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Learn about the different types of wastewater treatment plants, such as sewage, industrial, agricultural and leachate, and the processes they use to remove contaminants and produce effluent. Find out the global trends, challenges and examples of wastewater treatment and reuse.
Sewage treatment (or domestic wastewater treatment) is a type of wastewater treatment that aims to remove contaminants from sewage to produce an effluent that is suitable to discharge or reuse. Sewage treatment plants (STPs) are facilities that process sewage using various technologies and criteria.
Sewage (or domestic wastewater) consists of wastewater discharged from residences and from commercial, institutional and public facilities that exist in the locality. [2]: 10 Sewage is a mixture of water (from the community's water supply), human excreta (feces and urine), used water from bathrooms, food preparation wastes, laundry wastewater, and other waste products of normal living.
Waterborne diseases are conditions caused by pathogenic micro-organisms that are transmitted by water. They are a pressing issue in rural areas of developing countries, especially in Africa and Asia, where lack of clean water supply, sanitation and hygiene (WASH) are major causes.
Wastewater is water used or contaminated in various applications or processes. Learn about different kinds of wastewater, such as sewage, industrial, leachate, return flow, surface runoff, and agricultural wastewater.
Learn about the process, technologies, benefits and challenges of reclaimed water, also known as wastewater reuse or water recycling. Reclaimed water is treated wastewater that can be used for various purposes, such as irrigation, industry, toilet flushing and groundwater recharge.
Sanitation refers to public health conditions related to clean drinking water and treatment and disposal of human excreta and sewage. It aims to protect human health, environment and dignity, and is a global development priority and a human right.
Learn about the different types of water treatment, such as drinking, wastewater and industrial water, and the processes and chemicals involved in each. Find out how water treatment improves water quality, removes contaminants and protects human health and environment.