Fish ponds to serve as pollution benchmark
In a novel way to check factories from flushing waste into a river, it has now been made mandatory for industrial units in the Baddi and Barotiwala industrial towns of Himachal Pradesh to build fish
In a novel way to check factories from flushing waste into a river, it has now been made mandatory for industrial units in the Baddi and Barotiwala industrial towns of Himachal Pradesh to build fish