The correct options are
A Construct earthen walls
B Promote terrace farming
C Plant trees on barren land
D Cultivate fruit bearing trees which have fibrous roots along rocky hill slopes
Steps which help in water management include
• Promote terraced farming
• Cultivate fruit bearing trees, instead of crops like coconut and areca nut that have fibrous roots, along the rocky hill slopes with shallow soil
• Construct earthen walls for soil conservation
• Plant trees on barren land