Ɓar da yashi

Ɓar da yashi ko hakar yashi ba tare da izini ba ko ba bisa ka'ida ba yana haifar da misali na duniya wanda ba a sani ba na matsalar lalacewar albarkatun halitta da ba za a iya sabuntawa ba wanda ya dace da karancin ruwa a duniya. Ɓar da rairayin bakin teku shine cire yashi mai yawa daga rairayin kan teku wanda ke haifar da cikakkiyar ko ɓacewar rairayin rairayin. A Indiya, hakar yashi ba bisa ka'ida ba shine mafi girman aikin aikata laifuka a kasar.

 Fata da yashi da rairayin bakin teku ta ƙasa 
Sashin Yashi abu ne mai ban mamaki a duniya. Fata na bakin teku, cire yashi mai yawa har zuwa lokacin da duk wani rairayin bakin teku ya ɓace, ya zama ruwan dare.

An bayar da rahoton lokuta biyu na satar rairayin bakin teku a cikin kafofin watsa labarai: daya a Hungary a 2007 kuma wani a Jamaica a 2008. Yankin rairayin bakin teku da aka sace a Hungary an kirkireshi ne a bakin kogi. Sauran misali ne na gaske na satar rairayin bakin teku.

 China 
An dauki yashi mai yawa daga Kogin Yangtze don taimakawa wajen gina Shanghai a cikin shekarun 1980 da 1990, wanda ya sa gwamnatin kasar Sin ta haramta hakar yashi a can a cikin 2000. Koyaya, masu safarar mutane suna ci gaba da karɓar yashi. Sun guje wa kamawa ta hanyar hacking da cloning tsarin bin diddigin atomatik na wasu jiragen ruwa, wanda ya haifar da haɗari da yawa.

 Girka 
Yankin ruwan hoda na Elafonisi, wanda aka kirkira ta hanyar ruwa da raƙuman ruwa na microorganisms masu launi da ke zaune a cikin dangantaka ta symbiotic tare da albasa na asali, sun kasance batun tunawa da masu yawon bude ido har sai gwamnatin Girka ta ayyana yankin a matsayin ajiyar yanayi kuma ta haramta cire yashi; har ma a yau, matakan saturation sun kasance a cikin 10% kawai na waɗanda ke kusa da farkon karni na ashirin.

 Hungary 
Wani lamari na satar rairayin bakin teku ya faru a Hungary a cikin 2007.  A wannan yanayin, barayi sun sace yashi da yawa daga bakin tekun wucin gadi da wani wurin shakatawa a Mindszent ya kirkira tare da bakin kogin Tisza . Kimanin mita 6,000 na yashi an aika da shi kuma an ƙara kujerun falo, hawan filin wasa, da bukkokin bakin teku. Saboda tsananin lokacin sanyi na Hungary, masu wurin shakatawa sun rufe abubuwan hawan da tapaulin kuma sun rufe wurin shakatawa na kakar a watan Satumba na 2007. Lokacin da ɗaya daga cikin masu shi ya wuce, sai suka lura cewa bakin teku ya tafi.

 Indiya 
Ana kiran ɓarayi a Indiya a matsayin "mafia mai yashi". An zarge su da kashe daruruwan mutane, ciki har da 'yan jarida, masu fafutukar muhalli, jami'an 'yan sanda, jami'in gwamnati, da sauransu. A Kudancin Indiya, matsalar ta bayyana sosai cewa an kirkiro wani lokaci na Tamil - mandarkollai.

 Jamaica 
Ana amfani da yashi a cikin gine-ginen gidaje marasa tsari a duk faɗin tsibirin.

An yi zargin cewa otal-otal sun shiga cikin fashi na Yuli 2008, inda aka sace motoci 500 na yashi daga rairayin bakin teku mai mita 400 a Coral Springs a arewacin Ikklisiya na Trelawny .  Yankin rairayin bakin teku ya kasance wani ɓangare na wurin shakatawa, amma ci gaban ya tsaya bayan sata. An bayar da rahoton cewa Sand ya fito a wasu rairayin bakin teku, amma ba a taɓa yin caji ba.

 Mexico 
An kashe wani mai fafutukar kare muhalli na Mexico lokacin da ya yi ƙoƙarin dakatar da hakar yashi a ƙauyensa.

 Singapore 
Singapore ita ce babbar mai shigo da yashi a duniya,   ta amfani da shi don sake farfado da ƙasa wanda ya kara girman ƙasar da kashi 20% tun bayan samun 'yancin kai. Yawancin yashi da aka shigo da su an ruwaito cewa an haƙa su ba bisa ka'ida ba a Malaysia, Indonesia da Cambodia.

 Afirka ta Kudu 
Kisan kai a Afirka ta Kudu an haɗa shi da ƙungiyoyin masu hakar yashi da ke fada kan yashi.

 Ukraine 
"Mafia ta yashi" a Ukraine barazana ce ga muhalli.

 Tasirin 
Ko da yake satar yashi na iya zama kamar abin ban dariya, amma duk da haka babbar matsala ce saboda kawar da yashi yana sauƙaƙa salinization ƙasa . Alal misali, a Cape Verde, satar yashi ya sa kasar gona ta yi gishiri zuwa irin wannan matsayi, cewa yawancin gonakin gonaki sun lalace har abada a cikin tsari. []

Ɗauki yashi daga tsarin kogi sannan jigilar shi na iya amfani da makamashi mai yawa. Hakanan yana iya haifar da lalacewar muhalli, saboda yana iya haɗawa da zubar da kogin da abubuwan da ke ciki gaba ɗaya. Idan kogi ya ƙare da laka, zai iya ƙare yana gudana da sauri, tare da mummunar tasirin ruwa, gami da ambaliyar ruwa mafi girma.

 Manazarta 

Rukuni:Shafuka masu fassarorin da ba'a duba ba