Download Free Android App of “Smart Learning for All” @ https://goo.gl/ZvPxzt Topic: Water Purification Why is alum added to water? Because water does not […]
Yash, Anand, and Rachel explore the different chemical processes involved in treating water. This educational video/animation was inspired by a visit to the Hemphill […]
Under Saudi Society Of Nephrology “SSN” 1st Hemodialysis Nurse Training Program 21 – 22 November 2012 – Saudi Arabia – Riyadh venue: Saudi Center […]
The aim of sewage treatment should be to return nutrients back to the soil, but without any harmful pathogens. Composting toilets do this, making […]
Learn the basics about water treatment, as a part of environmental chemistry. Human beings have added to the natural water cycle by taking water […]