
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
WHAT DO YOU MEAN BY "BIOECHEMICAL WASTE"? |
Some types of waste are harmful to human health, or to the environment, either immediately or over an extended period of time. These are called hazardous wastes. p |