lSSN O912−7410

No．34 November1999

感熱＿ルだ軒軋ガr

E尿J〃rE月〃A770ⅣAエ エA∬E E〃yJ月0〃〟E〃T CO〟〟汀TEE FO【刑βdrJO〃
ForBetterLake Management￣
ThisNewsletterisalsoavailableinJapanese，

WbrldLakeConference

TheIbcusmovestoShigain2001

ScenesfromCopenhagen99
StheweatherturnSCOOler（atleast
inthenorthern hemisphel■e）andthehotdays ofsummerand thebalmysprlngWeatherrecedeintomemory，
itistemptlngtO氏）rgetSOmeOftheevents
thatshapedtheyear・Wearepl■011etOlookforward and sometimes forget to glVethingsthathappenedevenintheirnmediate
PaSttheirfu11recognltion・Inthiscasewe
aretalking abouttheLake99whichwas
heldinMayinCopenhagen，Denmark・A

managementarerelatedtoproblems s11Ch
sLa11CeS，1ake developme11t，mOdelling，
as citizens■invoIvement alld economic，
1LeStOratlOnOflakes，trOPICaland temperatesocialand culturalissues．He was of theOPlnionthatintegrationofscientificdisci
Plines was achieved to a considerable
11abl、iefclosing summary Professor degree，butwhatwasnowneeded was an
J＠rgensen，Chairman of theILEC integrationofeconomic，SOCialandc111tural
Ⅰ ScientificCommittee．summedupwhat
disciplines・Hefurtherstressed theimpor−tance ofeducation at alllevelsin this con−heconsidered to bethemessagefromthe
textandtheneedtointeractwithNGOs．
COnference．Hesaid thatto alargeextent
lakesandsustalnablemanagement，tOname
butaveryfew・

lakescanbemanagedfromascientificand
nthisissueofourNewsletterwetakea
teclmicalpointofview，becauseweunder−
bl・ieflook atsome of血e sessionslleld
standhowlakesworkandwekl10Whow
to
Statisticsneverte11thefu11story，butfol●theⅠ during the Conference and also havemonitor，mOdeland recover them．Therel■eCOrdwecan statethat457particIPantS
ardcleswrittenbyparticIPantS・Thefocus
wereareasthatmuchmoreworkwasneedfrom60countriesattended theoffLCialcon−
now
moves to the next World Lakes
edandhehighllghtedtoxic
substancesasference wllicllWaS held ovel■fourdays
Conferencewhichwi11beheldin
Shigainonesucharea．
（Withworkshopsandexcursionsbeforeahd
November，2001．Wehopeitwillbeassuc−after）andheardlectures andpresentatlOnS
He said【hatthemaJOrPrOblemsoflake cessfulasLake99．
On SuCh diverse subjects as toxic subtN・Lake99−Sessions
・NGOWorkshopsatLake99

TH］S ・LivingLakes

・IntroducingDianneDumanoski

Biwako Prizeze・Alookahead

Useful websiteses
ISSUE：諾昌認諾諾；；呈慧言霊emeeting

・LakesoftheWorld−Huvsgul，Mongolia

Lake99−Sessions
Salinisation：anlajorthreattowater Themanagementofsalinisationoffresb
resollrCeSin arid aTLd semi−arid waters takes vario11S forms．Catchment

na11ca5eSWheres山mitybas11Sen，血ePrlmaryCauSehasbeenthediversion
Ⅰ Ofinflowing（fresh）rlVerSandstreamS
managementisespeCia11yimportant（re−reglOllS−W・β・耶ヱJ∫αm∫
forestatlOn，managementOfsallnedrainage forirrlgation andotherpurposes▲The
water，CeSSatlOnOfremovalofnaturalveg− effectsaremostclearlyillustratedbyrefer−
1mostone thirdofthe total1and
encetotheAralSea．Here，thediversionof
etatlOn）．Theloweringofwatertablesby
area of血e worldis semi打id orwaterfromtheAmuandSyrTdaryaresulted
arid（WithmeananntIalrainfa1lof thepumplngOfundergroundwaterisalso
i皿pOrta叫eSpeCiallylnirrlgatedreglOnS▲ infallingwater−1evels（and thusincreases
25mmto500mm）andinhabitedbyover
insalinity），eXpOSureOfextensiveareasof
However，tbeproblemtbenisofwhereto
400millionpeople▲AmaJOrimpactof
thelakebed，adecreased watersurface
disposeofthewaterpumpedfromunder−
increasinglmPOrtanCeOnWaterreSOurCeS
area，anincreaseinthefrequencyofdust
ground・Onesolutionhasbeentoplaceitin
insuchreglOnSissecondarysalinisation，
storms，andthesalinisatlOnOfsurroundingso−Called evaporation or re−Charge
thatis，increasesinthe salinityofwaters
lands．Thecostshavebeenverylarge・The
basins．Thismayleadtosecondaryprob−
broughtaboutbyhllman aCtions・The
fisherycollapsed；theextensivearchlPelago
1emssuchastheaccumulatlOnOftoxicele−
resultsareinvariablyadverseandpractlCal一
inthesoutheastofthelakethatwasofcrit−ments（e・g・Selenium）andis，inanycase，
1ylrreVerSible・Whilsttheseimpacts areicalslgnificancetolarge numbers ofwell−reCOgTlizedonnationallevels，their esserltlallyashort−termSOlutlOn・mlgrantWaterfowlandtolocalwi1dlifewas
globalextentandimportanceislessrecog−
ithregardtolargepermanent
destroyed；theuseofthelakefortransport
nized．Alltypesofwaterhavebeenimpacト
saltlakes，many tllrOugbout
ceased；agrlCulturalproductlOnfell；anded or are under threatof salinisation．Of
theworldarenowundergolng
h11manhealthsuffered．
Partic111arsignificancearefreshwaterlakes
unnaturalincreasesinsalinltyCauSed byandwetlands，rlVerSandstreams，andlarge
Theoneeffectivemanagementaction tohumanactivities．Thebest−knownexamPle
匹rmanentSaltlakes▲
preventf11r【hersalinisatlOnOflargesaline
istheAralSeainCentralAsiawheresalinr
lakesis to restrict the diversion ofwaters
ityhasrisenfrom〜10to＞30g／Linrecent
With regard to fresh waters，themost
frominflowingrivers・Somereservoirs
decades．Otherexamples areQinghaiin
importantcausesofsalinisationareland−
havealreadybeenputinplacetostopthe
China（−6to12．5），Mono
LakeinNorth
usechangesincatchments andirrlgation・
SalinltyOfMonoLakeinNorthAmerica・
Thel・emOValofdeep−rOOtedplants（defor− America（−45to90），the Dead Seain
However，Plansexisttodivertwaterfrom
Israel／Jordan卜200to＞300），and Lakeestation）andtheil rePlacementbysha1low−
MarChiq11itainArgentlna，am叫Orfeeding
CorangamiteinAustralia（〜35to50）・A
rootedplants（CrOPS）isparticularlysignifi−
andresting site formlgrantWaterfowl
fewlarge saltlakes have not shown
Cant（1eadingtoso−Calleddrylandsalinity），

AW

becauseit causes the water table to rise．

increasesinsalinity（notablytheCaspian（500，000perannum）・Sea）．
When near thesurface，Capillary action
bringsthewatertothesurfacewheresolar
evaporatlOndepositssalts▲Thesearesubse−
quentlyleached to fresh watersinthe
CatChmentarea・hLrigationactsinasimilar
Way：eXCeSS WaterCauSeS theunderlylng
watertabletorise．ItispartlCularlyslgnifi
cant when subsurface water is alreadysaline．

vensmallincreasesinthesalinityE

offreshwaterareimportantsince
the halotolerance ofmostfreshwa
ter biotaislimited．And for human use，
increasesoflessthanlg／Lareusuallycat−
astrophicaswaterswithasalinltyOfmore
tl−anlg凡打egenel、allyuselessfol◆mOSt
SOrtSOfirrlgationanddrinking・Theeco−
nomiccosts arethereforeenormous．Atthe
TlleAralSeaatAralsk，KazakllStan
sametime，eCOloglCalconservationand
A7・αJ∫鳥wd∫07ユCeα班rivg′ユgグロ打．AJ川沼Jrgmαよ′〜edげ〃ばJ戚gよ〃Jわ〜∫柁gわ〃J乃ノタタJw郡αothercosts arenotunsubstantial．Amq］Or
、 ‥
、
− ‥、
、
COStllereisalossofbiodiverslty．

Limnology and Mamagement or
Middle Tiete River Reservoirs in
SaoPallloStatt！5−JG．m／戒最At Sao Paulo State，in southern

GreatLakesoftheWorld
Ommunityleaders andpractitlOrL一C

訂Sfromeightof血e greatlakes
oftheworld convenedin awork一Brazil，SeVeralreservoirs were
ShopsessionattheLake99Conferencein
builtfor hydroelectric power
CopenhageIl・Panelistspresentedcase
generationinthelast50years・Theselarge
studies on their own experiences withartificialecosystemsrepresenttodayan
implementinganintegratedapproachto
importanteconomic，eCOlogicalandsocial
managlnglargelakewatersheds・Despite
asset，AlthoughbuiltforJuStOnePurPOSe， thefactthattheyareatdifferentlevelsof
thesesystemsaretodaysu切ectedtosever−institutionaldevelopment，particIPantS
almultipleuses suchashydroelectricagreedthatthereareremarkablesimi1ari−
POWergeneration，fisheries．recreation，
tiesamongthemanagementissuesthey
tourism，naVlgatlOn，WaterSuPPlyandsev− faceandthattherearetremendousbenefits
eralotherlocalusessuchasi∫ngationfor
insharingtheirexperiencesandlearnlng
agrlCulture・They aresub］eCted tointense
打omeacllOtber．
eutrophicationbywaterdischargefrom
SaoPaulocitylocatedsome300kmofthe
TheGreatLakesoftheWorldsessionwa5
upstreamreserYOir（BarraBonita）・The
the firstinternationalgathering ofreservoirs are relatively shallow with a LakeNet，aglobalnetworkofpeopleand
COmPlexpatternofverticalandhorizontal
OrganizatlOnSreSpOnSibleR汀山econserva−
distributlOnOfYariables伽hysical，Ctlemi−tionandsustainablemanagementoflakes▲
Calandbiological）・Themanagementof
LakeNetwasestablishedin1997asapro−［hesesystemsposecomplexoperatlOnS
gramofMonitorInternationaltofacilitate
related to structuralmeasures such as the theexchangeofexperience，PraCticesand
COntrOlofretention tlme，uSeOfmultiple
technologleSrelated tointegratedwaterr
OutletsatthedamSite，reわrestatlOnOfthe shed management in lake regions.
watershed and reintroduction of native
Foundingmembers ofthe networkmet
SPeCies offishes・Other structuralmea
everydayduringtheLake99conferenceto
SureS arerelated toconstructlOn Ofpre▼ Shareexperienceandplanfutureactlvities
impo11ndments，remOValofmacrophytes
andprograms・
anduseofspillwaterto controIphyto
Planktonblooms・Non−StruCturalmeasureshatmakes alake gl▲eat？For
areimplementedbyconsortiaofmunici−
purposesoftheworkshopses
PalitleSineachwatel■Shed・Thefocusison
Sion∴ greatlake wasdefinednon−POintsourcecontrolforeutl■OPhica− inaverygeneralwayasthoselakeswhich
tionprevention andonfosterlngPartner
al、eimportantoれa globalscale，eltber
Shipsbetweenthepublicandacademiafor，S eneuqmu■loezislautca止ehtfoesuaceb

abo11ttheneedforthoseresponsiblefor
lakemanagementtonetworktogetherandlearnfromeachother sexperiences ・Por山is且rstga也eIュng，WOrkshoporgaInZ−
ersinvitedspeakersfrom arepresentatlVegroupoftheselakes，PlaclngaPrlOrity on
those which have either initiated or
expressedaninterestinexchangeswith
PeOplefromotherlakereglOnS・Casestud−
iesfrom山efollowlnglakeswerepresent−ed：
Lakel‡aikal
hkeChampl扇nLaglm8Lake
Lake Ohrid
hkereipsi／
Chud5koye
Lake Titicaca
Lahe Toba
LakeVictorla（Russia）（U5／Canada）（Philippines）（Albani〟Macedonia）（Russia／btonia）（BoliYi〟pem）（hdone5ia）（Kenya、Uganda，Rwanda
Burumdi，Tal㍑ania）

The session focused on institutionalarrangementsforlakemanagement・Ina
PeergrOupSettlng，ParticIPantSdiscussed
two common themes＝forming effective
COOperationandco11aborationamonggov−
ernment，PrlVatebusinesses，nOngOVern
mentalorganizations（NGOs），SCientlStS
and citizens：andinter−）urisdictional
approaches，eSPeCially thoserelating toirr［ernationalbordelLS，butalsoincludinginterprOvincialboundarleS・

The particlpantS rePreSented adivers
groupandfoundthattheirlakereglOnS
atvarious stagesofinstitutionaldevelop−
ment． 1am an economist，nOt aSCientist
Or SpeCialistinlakemanagement・Iam
vicechairmanoftheLakeTobaHeritage
Foundatioll，agrOuPOfactivistswho are
Watermanagement・
Orbeca11SethelakeisparticularlylmPOr−tant，eithercultural1yoreconomically，tO trylng tO COnVince tbe goYernmen【ofbese resources willbe a source ofpeople wholive and workin【helake lndonesiatoestablishanauthoritytoman
plnanentdeYelopmen【sincethey
reglOnS．ManyofthelakesareinternatlOn− agethenumero11SCOmpetlnglntereStSOn
Lake Toba stated Prof．Dr．Bungaran
representanewopportunityfor alwatersorhavereceivedrecognitionorSa∫agihofIndonesia・
alternatives ofeconomic andsocialdevel− are under consideration as a biosphere
OPmentS，Theconstr11Ction ofchannels，reserve，WOrldheritagesite，OrOthel●Spe−por【s，110telsandtourismresort5Willpl■0
CialnationaldesignatlOn．
d11CeaninvestmentofUS＄10billlOninthe
next20 y￠arS（priva【einYeS【ment）▲
Whilelake researchel・S and scientists
Therefore，itisnecessaryatthesametlme
have had a forum to share ideas andtopromotecreatlVeandnewproJeCtSand
exchangeinformatlOnthroughgroupssuch
PrOgrammeSforsustainablemanagement
asILECandotherprofessionallはnnOlogl−
andthisinvoIvesscientificandtechnologlA Calassociations，PraCtitioners andman−
CaladvancesandpartlCIPationofthepub−
agers have nothad such aforumon an
1ictopromotebetterandsoundpossibili−internationallevel： commented Lisa
tiesfqrdevelopment．
Borre，COOrdinatorofLakeNetandoneof
LisaBorre
the organizersofthe session・ Wekept
llearing frompeople allovel■the worldWThen asked aboutinstitutionalW

arrangementsねrcooperatlVemanagementofthe world s
1argestlake，TatianaGarmaeYa Ofthe
13aikalInstltuteforNatureManagement
replied， LakeIiaikalcontalnS20％oftbe
world sfreshwaterandisoneoftheoldest
lakesintheworld，Its watershedis sharedby threerepublics，and yetthereis no
mechanismforfosterlng COOrdinatlOnOr
resoIvingreso11rCemanagementCOnflicts
among山ereglOnS

TransboundaryCooperationin
Estonia，WaSinterestedinlearn−ing from others how they began. She
asked， Whatwasthefirststep？Howdid
yougetstarted？Even theinitialstepsin
theprocessneedtobedocumentedsothat
otherscanlearn魚・Omit ．Llkeseveraloth−

ersinthesession，theLakePeipsiProject
isoperatlngwith aloanfromtheGlobal
Environment Facility under theInternatlOnalWatersProgram，Puttingtheconceptsofintegratedwat
Shedmanagementintopracticeis very
Challenglng，eSPeCiallywhenoneconsid−
ersthepoliticalandeconomicsituatlOnSin
SOmeOftheselakereglOnS， BoITeCOm−
mented．Regardlessoftheeconomic or
POlitlCalsituation，WOrkshopparticIPantS
found that theirindividualand collective

experienceisveryrelevantandthatthere
isaneedtolearnfromthisexperienceand
netwoILktogether・

FriendsofKolindsunds

theseconddayoftheconference，FriendsofKolindsundsreceivedfundinga
attheFalconerCenter＿Venuefor
mere two months before the conference．
thewholeconference．Thefo1lowlngeight
megro11phas36membersandconsistsof
PreSentatlOnSWeremadeattheworkshop
SPCiallS【sinvarlOuSfields・弧dhereweglVeabrlefreporton血reeof
these．
Lake Kolindsunds used to be the second．

ija Kosk of the Center forAAn NGOworkshopwas heldon

1．LivingLakes−UdoGattenlonher
2．FriendsofKolindsunds−JesperNielsen
3．SavingtheVillagePondrPerLarSen
4・ActivitiesofHojonoSato−Akanoi
BayBasinAssociatlOn−HitomiTsu」i
5．Research Association for Water andCulture，10years researchofFireflies−
NorikoA∫ai
6．lntroduction ofthe Citizen Forum forConservation of Water EnYironment
around Lake Biwa Mitsuko Hayashi
7．IntroductionofReedCra氏s−Katsuhiro
Takeda8．AiNetwoTk−KlmikoKISe

LivingLakes（Germany）

largest freshwaterlake（2400ha）in
Denmark．Thelake vanished due toland
reclamatlOn，andnowitisusedasagrlCul−
turalland・nedecompositionoforganic
mattersin the bottom mud wasadYanCed
byexposuretoair，Whichcausedtheseri−
OuSPrOblemofland subsidence・Duetothisland subsidence，theexisting sewage
facilities are not working properly・Fljrthermore，insufflCient sewageca11SeS
intrusionofsaltwaterfromtheground・Fol●
SuChreasons，the agrlCulturallands arebeingdevastated andtheproblems faced
bylocalfarmer sELregettlngmOreSerious・
The group praposes fhe restaratian ofnaturefromthereclalmedlandintolake．

LivingLakesisapro」eCtfoundedbythe
GlobalNatureFund（GNF）inGermanyin Savingtb￠Villagepond
1998．（GNFis a ellVironmentalNGO Recently，pOnds havebeelldisappearlng
groupwhichsetsitsaimastheconserva−
due toreclamation．Even theponds thattion ofllature andis related to German
remainarepollutedseriouslybyeutrophi−
EnvironmentAid）．Themain activitleSOf
cation and agricultural chemicals. In the
山epro」eCtare：

last20years，80％ofampbibio11Sanimals
have died and the white stork is almost

・GlobalLakePrqJeCt：AscertainlngWhat
extinct．Atpresent，aCtivities for the
SuStalnabledevelopmentoflakes，tO11rism， revivalandregeneratlOnOfbothpondsand
PartnerShips withcorporations，andetc・ amphibiousanimalsarebeingcamiedout
neproceedingsoftheworkshop．includ−shouldbe．
1ngSumrnariesoftheindividualcasestud−
togetherwithfourlocalcommitteesofthe・Exchangeofexperience＝Exchangeof Danish SocietyfortheConservation ofiesandasynthesisofthepaneldiscussion，
experienceandinformationaboutthecon−
wi11bepublishedinanupcomlnglSSueOf
Nature．
theILECJournalLakes ＆Reservoirs： serva（ionoflakeenvironment．
●Internet：Sendingoutinformationfromits
Reseal■ChandManagement，
website．
akeNetisaglobalnetworkofpeo−●EnvironmentalCampalgnS：enlightenr
mentactlVities
andothers．
pleandorganizationsresponsibleLfor the conservation and sustain−

ablemanagementoflakesLFormoreinfor−
mationcontact：エ∫∫αββrrど，り（リjJ∴lrJ′汀亡▲n㌧J‖十り．！ナノ∫イe〟〜efl侮Je用PJαCgl′川・‥7リ汀−．1Jl汁、イl川・∴∵木▲J（ ∫■l
T旨J．イ4JOノ26β−∫J∫5
ダm． r4Jq26β一β7ββg招∽丑■f／そ仲＠mo乃fro7 〜〃Jer／1αrわ〃d，0堵

4A

notablecharacteristicofthispro−

JeCtisthatitissupportedbysuch
influential busiれeSSeS aS
Unilever，Daimler Benz and Lufthansa．
Forfurtherinformation on the Living
Lakespr（リeCt，lookforthe articleLiving
Lakesonpage4．

AnNGOworkshopinsession

Theexcursion（field trip）forNGOs was
heldonthethirddayoftheconference・It
included a course to tour almost half of
句Oenand，Denmarkinaday・
The totalnumberofparticIPantS forthe
tour was69which farexceeded thenum−
bersthattheorganizershadexpeCtedrThebustraveledalongroadsthatborderedlush
greenpastures，Wheatfieldsandcornflelds
andyellowcarpetsofrapeblossoms・We
SPOttedverytallwindmills（forwindpower
gerleratlOn）ontheway・
Lake Arre
Thefirstportofca11wasLakeArre，thereclaimed from afreshwaterlake，Because
largestfreshwaterlakeinDenmark・Mr・PeterJ＠rgensen，the Frederiksborg ofland subsidence afterl・eClamation andintrusionofsalinewater，thelandcol11dnot
RegionalCouncillocalNGOrepresenta
tive，gaVeuSaPreSentatlOnOntheclarifica− beusedforagnculture・Thelandwasdesigr
natedasaprotectedareafortherestofation
tionprcuectofthelake．
of wetland．The cost of restorationis
T ike a11the丘eshwaterlakes，its use
2，500，000 Krone （approximately
US＄500，000）．AfterrestoratlOniscompletr
1imited to recreation．Ilis noted，theland areais to berented tolocal■■ 一■usedeven for agrlCult11ralwater，
farmersforuseasgrazlngland▲
muchlessdrinkingwater，Sincethewater

LakeSelso
VEGA
We visitedVEGA whichis arefuseincin−

eratorwiththemostup−tO−datefacilityln
Denmark．Thefacilltyacceptsrefusefrom
86，870citizenslivlnginth−eemulliclpali一也esand丘■Om5，（泊Oenterprises（80ウらofthe
refuseis from enterprlSeS，20％fromhouseholds），The actualamountofrefuse
handled was200，000tonnesin1997and
230，000tonnesin1998．About50％oftheq11alityhasdeteriorated，CarPShavebecome
refuseisrecycled，30％incinerated，andthe
Lrtke Selso
thedominantspeciesandpeoplerarelyfish
remainderdisfK）SedofbyreclamatlOrL・The
Thislakealsowasre−eStablishedfromagrl− residualheatinincineratlnglSeffectively
thelake，
cultura11andin order to restore thelake to utilizedasaheatsourceoftheareaheating
its orlglnalstateand was enlargedinto
Thewaterquality ofthelake started to
SyStemS・
three times whatit used to be，Detailed
deterioratearoundthe1970s，duetohouse−
SPeCificationsofthelakeareunknown・The
hold wastewater from the catchment area
hDenmark，SCreeningofrefuse（SeparatL
SurrO11ndingareaisdesignatedasaprotect
andrun−OfffromtheagrlCulturalland．In
ingaccordingtotype）ispromotedactlVely▲
edarea．ThepurposebrthisproJeCtissim−
1984，Phosphorusconcentrationreachedup
SinceJuneof1999，theregulationofrecy−
to max．1mg／L．As a result，maSSiv Plytocreatebetternatureandenvironment・
Cling forhousehold electricalapplial−Ce

L≡fisllklllsocc11汀edin1985and仙isoppor〔u−nitywas11Sed to establish theWaterPlan
No．1tocontrolnitrogenemissionsintothe

hasbeenenforced．Therewas arecycling
Plantforhouseholdelectricalappliancesin
thefacility anditis aplOneerlngplantin

sea area．ALake Arre Association with

Denmark．

abo11t a400membership（2000fwhom
Werelandowners）wasestablishedinthe
autumnofthesameyear・ActlVeCamPalgnS
bytheassociatlOnledtoaclanficatlOnPrO−
jectforwaterqualltyofLakeAnein1986（mainly，improve・mentin capacity o−f
SeWagetreatmentplant）andaseriesofpro
JeCtSreSultedinthephosphorusconcentra−
tionofthelakedecreaslngtOO．2mg几．
Tibirke Bakker
Next，WevisitedTibirkeBakker，a Wateト
Shedunderrestoration（theplannedwork
areais90ha，60haofwhichis being
restoredasaninlandlake．）Thiswasalsoa
tentative agrlC111turallandinDenmark

At Lake Arre

LIVING LAKESILEC hasJOinedtheLivingLakepartner−
ShipJtisanintematlOnallakepartnershipTok11jiTonlaru
created and coordinated by the GlobalNikkemConsultants，In（：．
Nature Fund（GNF），anOn−gOVernmerltal The8th World Lake Conference was heldinCopenhagenthisyearduringadelightfu1
al−dnonTPrOfltOrganisatlOnWOrkingoutof
Germany．AmaintaskofthefoundatlOnis Periodofweatherthatevensurprised theDanes．Conference Chairman Nielsen
topromotesustalnabledevelopmento切ec−
notedthatthereareoverl，0001akesinthe
tivesatinternationallevel，Thepartnership

ProfessorMollanledRafeekAbdeIbary
Inaninterviewheldduring［heconference，ProfessorMohamed RafeekAbdelbary，
vice chairman of the NationalWater
ResearchCenter，Egyptanddirectorofthe
NileResearchInstitute，gaVeuShisopln
ionsonparticIPationatLake99．

WOrldwithnameSandmanymorewitllOut・
Itwasappropriateandenlightel−1ngtOhold IreceivedinformatlOnabouttheconference
tionamongorgallizationscalTylngOutPrO−
fromtheEmbassyofEgyptinCopenhagenthe confereIICein Denmark，Which has」eCtSbenefitinglakes，Wildlife，andpeople・
and am also arecIPlentOftlleIbaraki
actively dealtwitlltlle pl■eSel●Vatiol−Of
Kasumlgaul aPrizepl■eSented here．As
heoverallinteIltOftheIntem4日onal manyofthoselakeenvironments・
SOmeOneinvolvediれtllemanagemen【ofLake Network is to prepare thehavebeena【tending血eseconfel、enCeS thesecondlargestman−madelakein thegro11ndforanon−gOlngandsustain−
WOrld（Lake Nasser）theconferencehas
ablcinternationaldialogue，eXChangeof
Since Kasumigaura（6th）andIthink
Ⅰ 血atthis one，Which focused onenviL beenveryusefu1forgatherirlginformatlOnknow−how and technologleS andexperi−
ences between environmental NGOs of
Onthemanagementoflakes，Furthermore，ronmentalproblemsinencIosedwaterbod
lakereglOnS▲TheLakeNetworksupports ies，WaS nOtable for the deeplntereSt
ithasprovidedmuchfoodforthoughtfor
activitleS andcampalgnSincludingcompe−
furtherresearch．
expressedrlOtOnlybyscholars，butalsoby
tent a11〔110ritleS andlocalbusinessesin thelocal citizens and administrators. Alollg
prOCeSS▲
makes a conference likewith themes about eutrophication and
SO uSeful，however，is not
Chemicalpollution，there weremanypre−
AnnualLLLivingLakes meetlngSwi11be sentations aboutlake a11d watershed man−
▼ ▼ iUSl thecontentsofpresenta−l−eld，tllerebypromo亡ing theexcl−angeOf
tionsaIldpapers，butthepeopleonemeets・
agementfromNGO s a11dpolicymakers・
experlenCeS−mainlyviatheInterl−et−and SuchintelLeStinthemanagementanduseof
IhavemetpeopletllatOtherwise would
mutualhelp and assistance，ifnecessary， lakesisnaturalbecausetheyarebecomlng
haveremainedrlameS On aPrlntedpage・
Besides usillg theInternetfoILnetWOrk
These are allpeoplethatcarlbecontacted
more andmoreimportantas expanding
COmmullications，LivingLakes willcreate
WOrldpopulatiollispl■eSSuringfreshwater forinformation and advice the next timeI
linkagesontheWeb［hatwillenablepeople
needhelponaglVe11Su叫ectr
Supplies．
al■Ourld theworld to getil−formation andPl■OmOteSVOluntalツinternationalcollabora−

T

il−SPll a【iollrOl■COIISerVi11glakesiIl【1−eir

ProfessorJ￠l■genSellWrappeduptlleCOn− IfIhad some criticisms about this confer−
fel eJICebystresslnghowmuchwaslearned
ence，itwould bethattlleregistrationfee
aboutlakes along wi【h［heimportanceof
WaSVeryhighandthatitwouldhavebeen
educatio】1and oflis【ening toideas from good to seemorepartlCipants丘omdevel−
Themembersoftheprqectmeetregularly，NGOs・Ifelts【ronglyol−eOfthebiglSSueS Op111gCOuntries．Thatisto saymoresup
exchangeil−formation，formulate state− WaShow山e【hrol−glngmaSSeSOfh11maniとy POrtCOuldhave beenprovided to attainments，andco−Ordinateslngleactivitiesand CanPeaCefullyliveonthesmallearthcould
greaterparticIPatlOnfromsuchcountries・
agl■eefurtll已rStepSforcommonwork．¶1e
These are two issues that should bebedealtwithbyproceedingwithconcretem叫OrObjectivesofLivingLakesistopro−
activities based on［he accumulatedknowl
addressedseriouslyforthenextconference
videfinancialsupportforconsel■Vationists
edgeoftheWorldLakeConferences．
inShiga，WhichIhopetOattend．
allovel・tlle WOl・1d．Tlle SeVe111akes tlla〔comprise the Living Lakes Network are
Mono Lake（USA），Lake Constance（Gelmany，Switzerland，Austria），St，Lucia
Lake（SouthAfrica），LakeBiwa（Japall），
La Nava Lake（Spain），Nestos Lake
（Greece）andLake】∋aikal（Russia）．
廿﹁G〟f言〃ge7■∫け▲J9，か一7∂jノ∫月α血的gJJ，∵㌣−・

αJまd∧JαJ㍑J・ビ．．．．・﹂．り．

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6

ヤ諭

lLEC sponsorship group霜6

OWnal■eaS・In【11is way，LivingLakeswill
fosteractlngloca11yandthinkingglobally・

Dr．JavierAIcocer
OneofthepartlCipantssponsoredbyILEC・
Dr．AlcocerglVeSuShisoplniononthepre−
conference course he attended and on theconfel・enCeitself．

Mr．MitsuharuKitanaka
Engineering Departnlent
HIYOSHICo．，Ltd．
ThoughIamrelativelyyoungandinexperi−
enced，Iwas fortunate enough■to beallowedtoaccompanythedelegatlOngrOuP
fromJapantoparticIPateintheLake99
Conference．Iwasinratheraneutralposi−tionbecauseIamnotamemberofap
NGO，anadministratororanacademic．

NGOsinNorthEul■OPeWOrkcIoselywith
administratars ta in order to advance theiractivities and work．In thisway theycan
expendtheirenergleSandeffortsmoreeffl
Cientlyandclosercoopel ationwithlocal
andnationalgovernmentsresultsinamol、eerrec〔iveoutcome．Tllisme山odofworking
is110tOnly asmartuseofresources，but
benefitsallinthelon昌一run▲

Iwilltryandexpressinafewwordsmy
experiencesdum−gLake99・Thepre−COn−
ferencecourse onreservoirmanagement
was excellent．ProfessoILTundisihas conr
ltisullfortunatetha【JapalleSe NGOs still
Sidel・ableandwide−ranglngeXPeriencewitl−
have smallmembel Ships even today・
1thoughapproximately60ses
tropicalreservoirsandELgreatdealtllatis
Furthermore．theirauthorityandspheresof
Sionswerescheduledandapproxp
SPeCifica11yapplicabletoMexicanreser−
influence areverylimited，RegardiIlgthe
imately390presentations
wereVOirs．Limnologywithregard to Mexican
substance of山eir activities，mOStOftheircarriedoutduringtheconference，myStay
reservoirsislimitedtosaytlleleast，there−
workisi11VOIvedintrylngtOSOrtOutPrOb−
there wasforluSttWO days・Itwas apity
foretherecentユypublishedILECGuideline
1ems且ftertheyhaveoccurred・However，I
thatIcouldnothearmostofthoselecturesbook（edited byProfessorsT11ndisiand
haveto saythatIwas verylmPreSSedby
directly．blltOntheotherhanditwasgood
Straskraba）and the tips given bythetwo
theJapaneseNGOsatthecollferenceandI
PrOfessorsatthecolⅡSewi11sul■elybeneflt tohavethetimeto getclosertopeople
SaWtheminalightthatIhadnotseenthem
打omNGOs andunderstand（he situatlOnin
andpl●OmOtethestudy andunderstanding
be氏Ire・Supportfromauthoritiesislimited
Nol■tllerllEul■Ope．
of Mexican reservoilLS．Furthermore，
due
ta the lack of coordination between
Pl■OfessorSb、aSkraba ssimpleintl−Oduct10n
themandsupport fromthepublicisalsoFirst，during thewholeperiodIstayed，Itopracticalaspectsofreservoirmanage
Iowduetofinancialdifficultiesbecausethe
wasmovedbytheperfectlyblueandclear
皿ent was also very11Seful・Ⅰ山ink theSkyoverthehorizol一・Therefreshingbreeze COOrdinatlOnwithenterprlSeSisnotenough・
COurSeWaSagreatSuCCeSSandshouldbe
includedinfutul■eILECgatherlngSandcer− WaSbeyondwords，howeveri［is allirony
fIwas tomakeasuggestion，Ithink
thatthiswesterlybreezecarries acidrain
tainlyatthenextWorldLakeConference・【hatwhatweneedis［oimpl●OVeCOOP−
fromindustrialdistrictsin England andⅠerationwi抽pl■1、√ate busilleSS mOre
Germany，a11dtllisproblemisget亡1ngSeri
OVing on to the Conference
deeplyandincorporate the strellgth and
OuSeVenillNortllerllEurope・
itself，tlle al■1■ayOflec〔ures on
e110rmltyOftheirpowercol−CernlngCaPital，differentsubjectsmadechoos
techl−0logy．publicity andnetworking・I
econdly，the strengthofpeople s
ingwllichlecturesto attendverydifflCult・
alsothinkthatprlVatebusinesscanpiaythe
attitudetorestoreandprotecttheir
InmycaseIdecided to go tolecturesinroleof mediation beLween administration
nat11l●emadeadeeplmPreSSionon
WhichIhadapersonalintel●eStOrthosethat
me．Iwasfurtherimpl■eSSedwi（hsomesys− andNGOsandpubliccitizens・IdoI10t
were applicable to the Mexican enviroll
thinkthatthisissodifficultatasktocarry
temstheylmPlemented whichpresenteda
ment，ThePlenarylectures wel■e aiso aout．Asmentioned above，NGOsin
Starkcontrast
withJapanesesystems・Pl■11−Clpalattl、aClioIl・Howeveい11ebes［par〔NorthernEuropehavealreadystrengthened
Administrators，PubliccitlZenS
andcorpo−
OftlleCOnfel■enCeWaS tl−epOSSibilityofStarting collaboration withresearchersin rations appear to take action together as thesourceoftheiractlVitiesinth且tWayand
nowtheyareplannlngtOdevelopnetworks【hlLeeCOnCemedparties，
other cauntries and the challce to discuss

A

M

S

allovel・tlleWOrld．

interestingideas andfindings withlikeL
mindedcolleagl】eS・

NGOparticipantslistentoDr・Ide

Afterthe hustle and b11StleoftheWorld
LakeConference，yOuWOuldthinkthe
members of the ILEC Scientific
Corrunitteewouldhavebeenhappytoget
Ontheiraeroplanesforlongwe訂ynigbts
home・Notata11．Onthe Sunday andMondayaftertheConfereIICe，14members
met to disc11SS the future ofILEC at the

9thofflCialmeetlngOftheILECScientific
Co11皿ittee．

rofessorJ打gensen，CbairlnanOfthe

P Committee，naturallyheadedthe
meetlngandstartedbywelcomlng
henewestmemberofthecomitteeMs．
DianneDumanoski．Hesaidthathercom
mllnicatlOn Skills wouldbeHinvaluablein
thefutureworkoftheCommittee．

TheCommitteemeets
Natural1yenough，ifonehasjustattended
aWorldLakeConference，Oneisvery
interestedin where fut11re SuCh confer

and necessary，Itwas decidedthatILEC
WOuldlookatwaystopromotecoopera−
tlOnbetweentheorganisatlOnS．

Mattersdealtwithbythemembersincludr
enceswillbeheld．Aswestateonthefront
edareviewofthemeetingsoftheBoard
00Ver，anda5manyOfyoualreadyknow，
thermatters discussedincluded
OfDirectorsandCouncilsincethe8thoffi＿
the9thConferencewillbeheldinShiga，PartlCipationin theWorldWater
CialmeetlnginArgentlnaandmECpro−
Japanandtbeschedulesuggestedatthe
Forum，theILECJournal，山egrammes for thefiscalyear1998−1999．
Committeemeeting
wasthatthelOthCOntinuatioIlOf血e Guideline series ofOnec・fthemoreseriousissuesdiscussed，
books，greaterCOOpel・ation withotherhowever，WaStheparlousstateofILEC，sConferencebeheldinCl−icago，USAand0budgetsandfunds・InbriefILECisfaring
nobetterthanmanyotherNGOswithan
evel●decreaslnglnCOme・Tllel・e WaS talkaboutthepossibility6fincreaslnglnCOme
bycreating amembership，butthismea−
sure was rejected due to hurdles such as
ILEC sformalstructureandlegalitiesin
Japanthatprevented suchamovebrthepユ、eSent，

thellthinZimbabwe．

meetingwasalsofavouredby− −T芸
I ．．．．

NGOs，the need for more ScientificCommitteemeetlngS，trainingcoursesrun
byILEC，tlleneedforaStatementonthe
StateoftheWorld slakes fromILECandalong−termStrategyfortheorganisatlOn・

IntじrnationalUnion for BiologlCal
SciencesこIUBS and Mr．ThorkilJonchL

Clausen・theGlobalWaterPartnership・
Botborganisations werelookingねra
CIoselLILelationshipwithILECandmem−
bersoftheScientificCommitteeagreed
thatsucharelationshipwasbothdesirable

Theseareal1matters［hatyouwi11behear−ingmore aboutin futureissues ofthe
ILEC Newsletter as the ScientificCommitteeandindeedtheSecretariatget
toworktobringtohLuitionthediscussions
heldovertwodaysinCopenhagen・

Biwako Prize

Usefu1Webpages
ILEC has a LinkPage on ourwebsite
withlinks to some concernedorganiza−
tlOnS・ThefollowlngareSOmeuSefulweb−
Sitesyollmaybeinterestedin・

TheBiwakoPrizeforEcologywasestab−

1ishedin1991byShigaPrefec［uralforthe
PurPOSeOfcontributingtotheprogressof
Studieson the aquaticenvironmentinthe
fieldofecologyinEa5tandSoutheastAsia，includingtheeasternpartofRussia，andWestern Pacific Area，but excluding

http：／／www・ilec・Orjp／directol隼1ink・html

Lake Management

AustlLaliaandNewZealand．

l−t【p＝／／www▲ilec▲Or・jp／

OurllOmepage

The award ceremony was held at the

httpニ／／www，nalms・Org／

Hikolle Castle Museum ol1120ctobel・NorthAmelicanLal（eManagementSociety

1999．

h土tp＝／／www・ePa・gOV／owow／1akes／

USEPA s OmceofWaterpageonClean
LakesProgl■am

Dr，ⅩiePing
Professor，Chinese Academy
ofScieれCe

Fl：eSllWa【el・Issues
http＝／／www・gWP・Sida・Se／

GlobalWaterPartnership
http：〟www．watervision．org／

World Water Vision with links to World
Water Council and World Water
CoImissioll

y clarifying〔11emeCllallismsof

B Dr．Xie showed how the biotic
food c上1aillSyStemSilllakes，

http＝〟www・ul−eP・Org／unep／eia／geo20（氾／COmPOSitions which arecharacteristic of
SeaSOllSOrlake−dependentarees【ablished．
Based ollthese results，he verified theeffectivenessofinh−OducingpllytOPhagous
fishforeu【1■OPhicationcontrolin1akesalld
indicatedthedirectionformanagementof
ecosys〔eminlakes．

UNEP s newGEO2000reportthatlooks
atimpendingenvi1LOnmentalissuesin the

Dr．TakatlitoYosllioka

http：／／www．worldbank．org／nipr／readings／in

ResearchAssociate，
NagoyaU山vel■Slty

dex，htm
Newideasinpollutionregulationfromthe
WorldBank

nextcen山1■yEnvironmentalEconomicsalldPolicy
http＝／／www・eCu・edu／econ／aere／

Association of EnviroIlmental alld
Resource Ecollomists

Oulel・S

http＝／／www・pfiesteria・Org／

D

Find information here about the fish
ki11ing，11uman−harming，tOXicdinoflagel−
1atePfieste血plSCicida

r．Yoshiokaintroduced tlle Cal・bon

andnitrogenstableisotopICrat10
measurement method for the

analysISOfecosystemsinlakesandbrought
l−eWqualitatlVedevelopmenttostudiesof
thiskind．Heimplemented thedetailed
analysIS Offood chainsystemsinlakes
using this measurement method andShowed that the measul・ementmethod canbealso appliedtotheanalysISOfprevious
environmentalchangesinlakes．

IryouwouldliketohaYeyOllrⅥ・ebpage
OrallyOtherlistedollOurS，pleasecoll−tactusatimfo＠mail・ilec・Or・Jp

ThankyouDIINielsen
ILECwouldliketosayaspecialwordof inallthepreparationandindeedtheafter−

グロJ 〝王Oreよ′そ匝′■J′JαJわ／10〃JゐeクrfぴVよ∫〜Jf′1g

thalikstoDr・Nielsen，Cllairmanofthe

math，itisunlikelythatLake99would

Jエ且CIVe占＿扇ね．・

OrganisingCommitteeoftheLake99

havebeenqultethesuccessitwas・Thank

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Conference．Withouthisc6nsiderable

youDr．Nielsenandwewishyouwellin

effortsnotonlyduring［heconference，but yourretirement．

LAKESOF77mWORLD−HUVGSUL−MONGOLIA−T＆状A
akeH11VSgulisadeeptectoniclake

closed forestcoverelsewherein theboreal

ItisnoteworthythatlarchforestsfiLlnglng

Lshorelines very often extend into lake
ZOne，butdeciduolIS COniferforests domi−（max・depth267m）locatedinthe
Water，foremostrowsoftreesstandingsub−
natedbylarchareallowedto
thriYehere
northernmost part of themergedanddying（Photo）・Thisindicatesa
OWlngtOtheprevalenceofunderground
MongolianRepublicclosetotheborderof
SignificantrlSeOflakewaterlevelinrecent
Permafrostlayersasinotherinlandpartsof
Russia at about50030 −5lO30 N andlOO050 E．Itis thelargestfreshwaterlake easterIISiberia．Ever−freezing subsoil years・According totheanalysISOfwaterlevellnOnitorlngreCOl■ds，thelakewatel■
retainsenoughrainwaterinthesurfacesoil
ofcentralAsia（Surfacearea2，700km2；
1eYelactuallyroseby ca，60cm during
duringsummer，Whilethelowsoiltemper−
1，645mabovesealevelolltheuppermOSt
atureinthel■00tZOne SuPPreSSeS eVaPO− 1967−1987，andtherisecorrespondedto
reaches oftheSelenge Riverthatdrainsthesimultaneousriseofmeanairtempera−transplrationfromthevegetation・
into LakeBaikal．The wholelake basinis
t11reObservedatHatgal．TheeffectofglobL
desigl−atedasanatlOnalparkfol i（SSCenic
unlquelandformfeatureofper−
alwalmlllgmaybesus匹Cted・
beautyofcrystal−Cleanwater，SulTOunding
mafrostreglOnSistllatllillslopes
fineforestcoverandlittlerdisturbedunlque
Accordingtotheparkmanagementregula−facing S／SW are oftel−Steeper
biota．The nature and environments of thetions，the11SeOfthelakeislimitedtosight−【hanN偲slopes，1ackforestcoverandbear
lLeglOn WereeXtenSivelystudiedbyjoint
Seeing▲Tl−eSurfacetranspol■tOfoillmpOl■トherbaceousplantcommunities・SinceS／SW
Russian／Mongolian teams andlaterby
edfromRussiafromHanhto Hatgalwas
SIopes arestronglyheatedduringsummer
Japanese andUSAlimnoIoglStSSincethe
discontinuedbecauseofthepollutionofthe
athighlatitudes，thesurfacesoiltendsto
1970s．
lakeduetooilspill・PartlCularlydangerous
mel【deeper to accelerate erosion andwas the accidentalsink of tanklorries
becometoo drytosupportforeststands・
Thelake scatchmentareaisrelatiYelynar
Ca11Sedbythebreakingoficeduringwinterrow，1．8times as wide as thelakeitself， Here，SuCh grassysIopes arethoroughly
utilizedbylocalresidentsforgrazlngtheir transportoverthefrozenlake・Morethan
hilly，and bordered by high mountainlOfive−tOnlorrieshavealreadybeenlostin
livestock（Cattle，yakandgoat），thollghthe
rangesexceeding3，000minaltitudeonits
thisway，thoughnoapparentslgnSOfoil
CatCl−mentisverysparselypopulated（Cur−western and northel・n Sides，The climateis
pollution have yet been observed.
cold and continental with four months of renttotalpopulationprobablyafewthou−
Sands，raPidlydecl●eaSing）・There areonly
growingseason（May−Aug・，mOn山1ymean
Anothersourceofpollutionis［hemining
temperature5▲5toll▲40c）andalong two smallsettlements，Hatgaland Hanh，
Ofphosphorite
amongthewestern shore
severewinter（T20．4【0−22．7bcin Dec．r respectively at the southern alld northern
mountains．Accordingto theparkoffice，Feb．）atHatgal，aSettlementontlleSOuthr endoftllelake．
PO4▼P concentrationin thelake wateris
crnmostshol・eOfthelake．
appal■en〔1yl−igheralong【11eWeStern Shore
Thelakewaterisfedmailllybyafewlargetllaninotherpartsofthelake，SOthatfur−
b：ibutaliesenterlngthelake snortllernmOSt
Almostpure strands ofSibelLianlarch
therexploitatio11mayCauSeaSeriousissue・
part，andflowsoutfromitssouthernend（Larixsibirica）coversthecatchment sland
ViatheEgynRivertotheSelenge・Thelake
Sllrface continuously，eXCePt On highWaterqualitylS Oligotrophic，thetrans− TheunlquebiotaofHuvsgulLakeis slgr
mountainridgesbeyondthetimberlineand
SCatteredgrassyslopes・TheprecIPitationis parency（Secchidepth）generallyexceeding nificantly different from thatofLake
Baikaldownstream．The extensive stretch
20m（SOmetimesreaching30m）▲Surface〔00SCarCe（300−400mm／yr）to support
OfpureSiberianlarchforest，eVenlacking
WatertemPeraturemayriseupto13−140c
themixtureofbirch，alder，etC．，Which are
inJulyAugust，butremains constantat
COmmOninotherparts ofeastSiberian
3．5Dca11theyearroundbelow20mdepth
downtothelakebo【tom，larchforests，rePreSentSararetyPeOftaiga
Vegetation，butnon−arborealflora and上1el、ethesllOl℃Slopeismoreol■
wi1dlifefaunaarequiteabundant，These
1esss【eep．beaches andlittoral
SCientiflCValues，tOgetherwiththemagnifl−
Substl■a［aaremostlymade of Centnatul●a11andscape，makeHuvsgulPark
COarSeglLaVelandrockswithpoorbenthic
one of〔11e Valuable na【uraltreasures of
noraandfauna（Seephoto）・Nearthees【u一Mongoliaandtheworld．Its aquatlCenVi−
山 yOflaTgertnblItar旭S，110WeVel■，marShes
ronments，Stillalmost undisturbed byandmuddy beaches develop with fail■1yllumallaC【ivities，Offer anideall■efere11Ce
Site fordetecting globalenvironmental
rich emergent／submergedplantcommuni−ties and benthic fauna．Humic substallCeS Changes，MongolianauthoritiesandR）l●elgnscientists concemed are now proposing toCarried by river water from bogs andestablish ol−e Ofthelong−termeCOloglCal
marshesseemtobeanimportantsourceof

AW

llutrien【sfol・thelake．

Lake Huvsgul
10

researchstations．

GuidelinesofLakeManagement・Vol・9／ReserYOir

WaterQualityManagement，SecondWorldWaterForllmandMinisterial
ConferenceeditedM．StraskrabaandJ．G．Tundisi（InternationalLakeEnvironmentCommittee）

17−22March2000
Ve11ue：Hague，Ne山erlands
OrganizersWWC／DutchGovernment
Contact：HANSVANZIJSTProfessorsMilanStraskrabaandJoseTundisihaverecently
Tel：＋31（70）3394666
completedanewguidelinebookentltled ReservoirWater
Fax：＋31（70）339130（うQualityManagement ■Byfocusingonthewaterqualityof
E−MallHANS．VAN．ZIJST＠dml．minbuza．nl
reservoirsasopposedtolakes，thebookfillsacriticalgap・
Furthermore，thebookisdifferentiatedfromsimi1arefforts URL：http：／／www．worldwaterforum．org／
1SBN：4−90（i356−26−5

bythepresel−tationofkl−OWledgeaboutreservoirsinbothtemperateandtopicalregions・TTlebookalsoincludesanexte11Sivereferencesectionthatwillbesuretohelp

InternationalSyposiumonIntegl−atedWaterReso11l
Management

CeS

researchers．
ILECGllidelineBooksSeries：

Vol．1PrinclplesofLakeManagement
Vol．2Socio−EconomicAspectsofLakeReservoir

Management
Vol．3LakeShoreManagement
Vol．4ToxicSubstallCeSManagementinLakesandReservoirs

Vol．5ManagementofLakeAcidification
Vol．6ManagementofInlandSalineWaters
Vol．7BiomanlPulatiollinLakesandReservoirs
Management
Vol．8TheWorld sLakesinCrisis
New！Vol．9ReservoirWater（〕ualityManagement
Each1500Yen（taxincl11ded）

ForInOreillformationaboutILECPublications，pleaseconL
はCtuS，OrCheckourwebsiteこhttp：〝www．ilec．orjp／pllb月＿Pub．html

Lakes＆Reservoirs・ResearchandManagement
Vol．4，Issue3／4
Editors−illrChief：SaburoMatsuiandW．D．Williams
ISSN：1：‡20−5331
Articlesinclude：
Salinisatioll：AmqJOrthreattowaterresourcesillthearid
andsemi−aridregionsoftheworld−W．D．Williams

9−12April，20（旧Davis，California，USA
Contact：MiguelMariIlO
139VeihmeyerHa11（LAWR）
UniversityofCalifornia
Davis，CA95616−8628
USAmamarino＠ucdavis．edu
LimnologyandWaterBirds2000・ThirdConference
l−5May2000
Tebo，CzechRepublic
ColltaCt：Dr，PeterMusil
IllStituteofAppliedEcology
Kosteleclladernymi1esy
CZ−28163
Czech Republictrebon．2000＠post．cz
Fax：＋4202036975（カOrDr，JosephJ．Kerekes
EnviroIlmentCanada
CalladianWildlifeService
45AldernyDr．
Dartmouth，N，S，B2Y2N6
Calladajoe．kerekes＠ec．gc．ca
Fax：ト902−426−4457
www．1f．czu．cz／けebon2000

EllterOVirusesill仕1ereCreati011alwatersofLakeOrta−A．
Maielloet．al．

虐誌J〕Ⅴ了1E批17T皿エエA麒E且ⅣlⅦ腑EⅣr CO脚汀rr且Eダ0乙犯4mノⅤ

11

9thlnternationalConferenceonthe
ConservationandManagementofLakes
Shiga，Japan2001

PartnershipsfbrSustainableLiftinLakeEnvironments：
MakingGlobalFreshwaterMandatesWork

11−16Nov．2001

Shiga，Japan

OrganizedbyShigaPrefbcturalGovernment／InternationalLakeEnvironmentCommittee，ILEC

Formoreinfomlationpleasecontact：
ShigaPrefbchⅡdGovemm印tEnvironmentalPolicyDivision4−1−1Kyomachi，Sl止gち520−8577，Japm。βPhone：＋81−77−528−3466
Fax：＋＄ト77．528＿4849
E−md：1故82001＠pre￡sl止gajp