Wastewater use for sustainable living and survival
Since 1993, March 22 has been observed as World Water Day. The day was first officially added to the schedule 21 of the United Nations Conference on Environment and Development held in Rio de Janeiro, Brazil in 1992. This year's event focused on, “Wastewater.” Basically, wastewater is water that has been used in homes and businesses in ways that negatively impact its quality with high concentration of pollutants such as human waste, oils, grease, and other harmful chemicals. Water in general is a human rights issue. In 2010, the UN declared water as a basic human right and this makes it critical to sustainable living and survival for all. With reference to wastewater, the third target of the Sustainable Development Goal 6 states that “by 2030, there should be improved water quality by reducing pollution, eliminating dumping and minimizing the release of hazardous chemicals and materials, halving the proportion of untreated wastewater, and increasing recycling and safe reuse globall...