Q. Despite the fact that India has got a very good network of rivers, there are several regions that suffer from water shortage and particularly potable water. Discuss the role of science and technology in water management to address this problem citing examples. (64 BPSC/2018) OR In comparison to other countries, India is well-endowed with freshwater resources. Critically examine why it still suffers from water scarcity. What role can the scientific management and technology play in overcoming this problein? Elucidate. (56-59 BPSC/2016) OR “Bihar is not utilizing her water resources rationally for meeting the domestic, agricultural and industrial needs.” Explain. (39 BPSC/1993) OR Ground water level is decreasing. Suggest scientific methods which can be used to increase water level. (43 BPSC/2001)