The first bioherbicide developed in $1981 $ was based on
Phytophthora palmivora
Phytophthora infestans
Bacillus thurigenesis
Azadirachta indica
In India, the most commonly used pesticide $BHC$ is
Methyl isocyanate gas is used for synthesizing
Which one of the following is being utilized as a source of biodiesel in the Indian countryside?
The removal of floating and suspended solids from sewage through filtration and sedimentation is the part of
Mosquito-repelling coils contain