chemical waste

Life on the world's most polluted river
The river that supplies water and livelihoods to more than 500 million Indians is seriously polluted by untreated industrial wastewater, dead bodies cremated or floating ...
The most terrible strange disease of Japanese history due to the release of mercury into the sea
In 1932 the Japanese Chisso Corporation discharged mercury-contaminated wastewater to Minamata Sea caused a massive death of fish and shrimp, people ate fish that had been poisoned