Sitaram,an educated farmer,convinces his friends to use manure instead of fertilizers in their fields. List any two advantages that the farmers will get if they accept this advice. How does the excessive use of fertilizers affect the environment? Which values of Sitaram are depicted by his efforts?

(N/A) Advantages of using manure:
$1$. Manure increases the organic matter in the soil,which improves soil structure and water-holding capacity.
$2$. It provides essential nutrients to the soil in a balanced way and promotes the growth of beneficial soil microorganisms.
Effect of excessive use of fertilizers on the environment:
$1$. Excessive use of fertilizers leads to water pollution through runoff,which can cause eutrophication in water bodies.
$2$. Continuous use of chemical fertilizers destroys soil fertility by killing beneficial soil organisms and altering the soil pH.
Values depicted by Sitaram:
Sitaram demonstrates environmental awareness,social responsibility,leadership,and a concern for sustainable agricultural practices.