Spraying of D.D.T. on crops produces pollution of?
AAir only
BAir and soil only
CAir, soil and water
DAir and water only
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Related Questions:
Which of the following industries plays a major role in polluting air and increasing air pollution?
ഒരു മ്യൂട്ടജെനിക് മലിനീകരണം :
Which of the following is a major source of soil contamination?
Which of the following is a common source of carbon monoxide (CO) in ambient air?
Systemic poisons are absorbed by the plant parts or roots and translocated through which system?