That Act this catchment is drained from small catchment sources to bring many advantages, especially for planting during the rain don't fall or dry season.
Which serves to store water to drain out of the reservoir water little by little to be utilized in many areas, especially for cultivation or no rain during the dry season.
Which serves to store water for this will drain the reservoir water gradually to use benefit to several aspects, especially to the cultivation in the rain did not fall or during the dry season.