Below is a list of methods of water harvesting. Drag and drop each into the appropriate box.
DefinitionEconomics
a)Barrier constructed across a river to collect and hold large volumes of water.
b) Artificial lakes normally in form of depressions having earth embankment.
c) Harvesting rain water from big rocks.
d)Ditches artificially constructed to collect and store water Use or retention ditches.
E)Harvesting of water from the roof of various farm structures.
Using dams.
Using ponds.
Rock catchment.
Use or retention ditches.
Roof catchment.