by admin | Jun 5, 2015 | sem3
Water treatment processes Clean, safe water is vital for every day life. Water is essential for health, hygiene and the productivity of our community. The water treatment process may vary slightly at different locations, depending on the technology of the plant and...
by admin | Jun 5, 2015 | sem3
Water quality parameters Base Flow vs. Storm Flow Data is reported as being in a storm flow condition when a judgment is made by the data gatherer that the volume of water in the stream has significantly increased beyond a base flow condition, usually because of...
by admin | Jun 5, 2015 | sem3
ozone chemistry Standard State: gas Boling temperature: -111.9 °C Melting temperature: -195.5 °C Specific Gravity: 2.144 Formula: O3 Colour: Pale Blue Occurs: naturally in troposphere Formed: From nitrogen oxides and organic oxides emitted as a product of combustion...
by admin | Jun 5, 2015 | sem3
Chemical and photochemical reactions in the atmospheres Reactions of many trace gases found in the atmosphere with the hydroxyl radical exert a profound effect on the composition of atmosphere. Reactions with some of the atmospheric trace gases are discussed below. 1....
by admin | Jun 5, 2015 | sem3
Equitable use of resources for sustainable lifestyles Scarcity of resources is the burning problem of modern technology. The twenty-first century will see growing human needs for resources since many parts of the world are using natural resources at a rate faster than...
by admin | Jun 5, 2015 | sem3
Role of an individual in conservation of natural resources Already we know that natural resurces are exhausting rapidly, we must conserve for future genaration. so its duty of individual to conserve natural resorces. MEASURES CONSERVATION OF NATURAL RESOURCES: 1....
