A Wastewater Treatment Plant has a very decent treatment system and produces an effluent that has low bacterial numbers usually ranging from 10-100 fecal coliforms/mL. There has been a request to allow the treated effluent to be used to fill a nearby pond as the pond leaks a lot and would require consistent filling. With the t ...continues
A local reporter has called you for help with an article on population growth in developing countries. He begins the article with the fact that over a billion people in developing nations live in households that have too little land to meet even their own needs for food and fuel. He wants you to help him understand the options t ...continues