Correct Option: D

Sustainable farming system and Integrated watershed systems are the objective of the National Watershed Development project for Rained Areas (NWDPRA) was launched in 1990-91 in 25 states and 2 Union Territories based on twin concepts of integrated watershed management and sustainable farming systems. Its objective are conservation, development and sustainable management of natural resources, enhancement of agricultural production in a sustainable manner, restoration of ecological balance and creation of sustained employment opportunities for the rural community.