Water pollution is caused by :<br> </h2></div>

Which of the following is an effect of the high dose of UV-B?

Nitrogen oxides released in the stratosphere cause ozone depletion due to<span><br> </span></h2>…

Describe how ozone layer is formed?</h2></div>

If global warming continues, organism facing severe threat is?</h2></div>

Ozone layer depletion may lead to which of the following harmful effects in organisms?</h2></div>

Use of ________ in agricultural activities has grown quite a lot hazardous ammonia gases in the atmosphere.<br> &l…

Disease caused due to increases particulate pollutant in air</h2></div>