Name two international efforts to check ozone depletion</h2></div>

Which of the following statement/s is/are correct with regard to ozone depletion:<br> 1. The ozone hole i…

What are wastes from homes, hospitals, offices, schools, stores, etc., that are collected and disposed of by the municip…

Global warming will cause.</h2></div>

What is algal bloom?</h2></div>

World ozone day is celebrated on __________</h2></div>

Explain 'Integrated organic' farming as successfully practiced by Ramesh C. Dagar, a farmer in Sonepat (Haryana).</h2…

The presence of ozone in the atmosphere of earth </h2></div>