National Ground Water Association

Fedde ngenndiire ndiyam leslesre (NGWA), jogiinde njuɓɓudi mum to Westerville, Ohio, ko fedde nde wonaa laamuyankoore, jogiinde terɗe.

Sosaa ko e hitaande 1948, fedde ndee ina waɗi leyɗeele dentuɗe Amerik e annduɓe winndere ndee to bannge ndiyam leslesam e nder diwanuuji nay terɗe : gollotooɓe e ɓulli ndiyam, annduɓe e innjiniyankooɓe, peewnoowo, e yeeyooɓe.  Fedde nde, tawi ina waɗi annduɓe hidrogeoloji, ina ƴellita kuutoragol ndiyam no haanirta nii.[1]

NGWA ina rokka terɗe mum e renndo ngoo fof kursuuji juutɗi, batuuji, e webinaaruuji jowitiiɗi e ganndal ndiyam les e njulaagu ndiyam les.  Ina yaltina jaayɗe ɗiɗi ƴeewtotooɗe : Ndiyam les e Monitor & Remediation ndiyam les, kam e bayyinaango njulaagu, Water Well Journal.  Fedde ndee ina rokka kadi porogaraamuuji seedantaagal e dow yarlitaare.

NGWA ina gollina kadi fedde nde wonaa laamuyankoore, hono Fedde Ngenndiije Dentuɗe ngam Wiɗtooji e Jaŋde Ndiyam Leydi.

Fedde nde ina yuɓɓina yontere ndiyam les ngam hawrude e annduɓe ummoriiɓe e nder gollordu ndiyam les.[2]

 Tuugnorgal 
  Albeck-Ripka, Liwiya (17-07-2021).  "Kaɓirɗe ɗiɗi e 'Sense jeegom': E nder yooro, Wiɗtooɓe Ndiyam ina ɓuuɓtoo".  Jaaynde New York.  Ɗemngal 0362-4331.  Heɓtinaa ko ñalnde 21/08/2021.

  "Saare -".  yontere ndiyam les.com.  Heɓtinaa ko ñalnde 27/10/2021.

 Jojo dire yaajɗe 
Fedde ngenndiire ndiyam leslesre lowre mawnde

Fooyre ngenndiire wiɗtooji e jaŋde ndiyam leslesam

Lowre Fedde Ngenndiije Dentuɗe ngam Ndiyam Leydi wonande jom en ɓulli

 Binndanɗe 
Ndiyam les leydi

Yiylaade e moƴƴitinde ndiyam les leydi

Jaaynde Ɓunndu Ndiyam