Once introduced, the disease exploded because of the lack of safe drinking water and toilets. (science.sciencemag.org)
Poor sanitation combines with a lack of safe drinking water and inadequate hygiene to contribute to the terrible global death toll. (treehugger.com)
The grant money and donations provided safe drinking water, food and medicine, and it showed the people that someone really cared. (realtormag.realtor.org)