Which one of the following consequences will happen if large quantities of domestic sewage are continuously discharged in a stream ?
[amp_mcq option1=”Increase in the algal bloom of the stream water” option2=”Increase in the temperature level of the stream water” option3=”Reduction in the carbon dioxide level of the stream water” option4=”Reduction in the dissolved oxygen level of the stream water” correct=”option4″]
This question was previously asked in
UPSC CAPF – 2011