The water cycle is definitely damaged. The man has not fulfilled its mission to maintain and improve the nature that he has commissioned, and have caused irreversible damage to our habitat.
Water, for example, is contaminated by bacteria, toxic waste, urban waste, mining waste, feces, etc.
treatment plants, large or small, they play the role of "clean water" of impurities, but the truth is that they have their limitations, and in some places can only add chlorine to kill bacteria and remove turbidity, but you can not remove metals, chlorine and the same is presumed cause of impairment of the gastrointestinal system.
Can we do something to reverse this gloomy scenario? ... Our purpose is to suggest measures to improve drinking water. Please visit followed this Blog, that gives you options for different cases.