• April 30, 2019
• 0

Although local water supplies are purified to minimize the presence of contaminants, such as bacteria, lead, mercury and pollutants yet, these impurities at many instances and due to certain factors...

• March 4, 2019
• 0

The water that has been used and has not been treated before releasing it into another water body is known as wastewater. This wastewater needs to be treated to prevent...