Etwofizasyon se yon pwosesis kote lak yo vin rich ak eleman nitritif ki soti nan liy pataj dlo a, sa ki lakòz yon chanjman ka kalite òganis ki nan lak la.[1]
Referans
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.