Drinking of mineral water with very low level of pesticides (about $0.02 ppm$) for long periods may
Produce immunity agaisnt mosquito
Cause leukemia (blood cancer) in most people
Cause cancer of the intestine
Lead to accumulation of pesticide residues in body fat
Herbicticide derived from urea is
Biological control of pests is
Rice bran oil is used as an
Most herbicides attack
A commonly used mastigator called 'supari' is obtained from the plant