Tare da sama da kashi 70% na duniyarmu da ruwa ya lulluɓe shi, saman teku yana ɗaya daga cikin mahimman wuraren duniyarmu. Kusan duk ayyukan tattalin arziki a cikin tekunan mu yana faruwa a kusa da saman (misali jigilar ruwa, kamun kifi, kiwo, makamashin ruwa mai sabuntawa, nishaɗi) da mu'amala tsakanin ...
Kara karantawa