Daily Archives: July 30, 2015


Prelims MCQs Quiz 44 : Environment

1. The non-point pollution of river water involves discharge of pollutants through a) urban sewage drains b) industrial effluents c) agricultural fields d) both (a) and (b) 2. Man causes soil erosion through 1. use of improper ploughing methods. 2. leaving roots of crop in the field after harvest. 3. practicing trash farming. 4. use of heavy machines. Select the correct answer using the codes given below. a) 1, 2 and 3 only b) 1 and 4 only c) 1, 3 and 4 only d) 1, 2,… Continue Reading »