Water Harvesting Structures (Farm pond technology) The KVK farm is having rain water harvesting structure (Area 30 m X 30 m X 6mt) with well catchment area. The farm pond is well lined with 500 micron HDPE sheet and maintained in good condition. Main focus is on constructing water recharging and rain water harvesting structures to meet the water requirement of vermicompost, Azolla, Nursery vegetable and protective irrigation to field crops. KVK has liner farm pond of capacity 50 lakh liters and 5 percolation farm ponds in the farm.