Consumer plastics are made from six different polymer resins, which are indicated by a number - a resin code, from 1 to 7. The number 7...

History of WED The World Environment Day was established in 1972 by the United Nations at the Stockholm Conference on the Human...

Carbon footprint is the amount of CO2 emissions associated with all the activities of an individual, industry, organization, etc. It...

Fly ash is a fine powder by-product produced when pulverized coal is burnt in a coal-fired thermal power plant. A huge quantity is...