What happens when water is deoxygenated due to algal growth?

<span>"Determination of Biological oxygen Demand (BOD) can help in suggesting the quality of a water body&quo…

Biochemical oxygen demand measures</h2></div>

Which of the following is correct regarding 'El Nino' effect?</h2></div>

<b></b>Organic farming is a farming system with minimal or no use of chemicals such as</h2></div&gt…

Plantation of saplings on a large scale is celebrated as:</h2></div>

Complete the equation for reductive amination <br> <span class="katex"><span class=&qu…

<span>Conservation of soil and water resources is more important for following all reasons except:</span>&lt…