The natural vegetation in a particular area is termed as <br> </h2></div>

If there was no <span class="katex"><span class="katex-html" aria-hidden="true"&g…

Major pollutant of air is:</h2></div>

Radioactive pollution along Kerala coast is due to</h2></div>

Continuous sewage flow into a stream would lead to</h2></div>

Match the items given in Column I with those in Column II and select the correct options given below:<br> <tabl…

Draw a flow chart to show how deforestation leads to desertification. </h2></div>

Sewage water is purified for recycling by the action of:</h2></div>