Congratulations! You are in charge of the world. What are three actions you would take to (a) sharply reduce point-source water pollution in more-developed countries, (b) sharply reduce...

Congratulations! You are in charge of the world. What are three actions you would take to (a) sharply reduce point-source water pollution in more-developed countries, (b) sharply reduce nonpoint-source water pollution throughout the world, (c) sharply reduce groundwater pollution throughout the world, and (d) provide safe drinking water for the poor and for other people in less-developed countries?