Which of the following agricultural practices have been primarily responsible for pollution of our water resources ?A. Use of live-stock manureB. Use of chemical fertilisersC. Excessive use of chemical pesticidesD. Deforestation

Which of the following agricultural practices have been primarily resp

1.	Which of the following agricultural practices have been primarily responsible for pollution of our water resources ? A. Use of live-stock manure B. Use of chemical fertilisers C. Excessive use of chemical pesticides D. Deforestation
A.	B and C
B.	A, C and D
C.	A and B
D.	A, B and D
Answer» B. A, C and D

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Which of the following agricultural practices have been primarily responsible for pollution of our water resources ?<br>A. Use of live-stock manure<br>B. Use of chemical fertilisers<br>C. Excessive use of chemical pesticides<br>D. Deforestation
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Which of the following agricultural practices have been primarily responsible for pollution of our water resources ?A. Use of live-stock manureB. Use of chemical fertilisersC. Excessive use of chemical pesticidesD. Deforestation

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Which of the following agricultural practices have been primarily responsible for pollution of our water resources ?
A. Use of live-stock manure
B. Use of chemical fertilisers
C. Excessive use of chemical pesticides
D. Deforestation