One of the areas is about 30%, to dig the pool water to use in the rainy season, rain catchment and planting of crops used in the dry season, as well as various aquatic plants and animals.
One area of approximately 30% to dig a pond to store water catchment rainfall in the rainy season. And enhance the crop in the dry season. As well as animal and plant life in the water.
The first part is about 30% area to dig a pond to store water to collect rainwater during the rainy season. And use the extra crop in the dry season. As well as animal husbandry and aquatic plants.