Obtaining drinking water water covers about 71% of earth’s surface, but only about 3% of that water is fit for drinking. and of this 3%, only about 1% is easily accessible. many countries, including some economically developed countries, face a shortage of water because of depleted resources and climatic conditions. in this task, you’ll learn about several processes that can be used to purify water for drinking. part a suppose that you manage the public works department for your community. you’ve been asked to develop a practical process for providing drinking water for all the residents. list the criteria and limitations that you must keep in mind while designing the process or facility.
