Which among the following practices can help in Carbon sequestration?
2.Use of organic manure
3.Zero tillage
4.Contour bunding
Choose the correct option from the codes given below:

Answer: [D] 1, 2, 3 & 4

Mulching, organic manure application, green manure application, reduced or zero tillage, contour bunding, farm ponds, tank silt application, intercropping or multiple cropping, and cover cropping, all of these help in Carbon sequestration.

This question is a part of GKToday's Integrated IAS General Studies Module