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Table 2 Resultant output showing percentage of zone wise area of coverage

From: Identifying groundwater recharge zones using remote sensing & GIS techniques in Amaravathi aquifer system, Tamil Nadu, South India

Zone % of Area coverage Suitable structures
Very high 10 Suitable for all recharge structures like percolation pond and stop dam, check dam, etc.
High 35 Suitable for all recharge structures like stop dam, check dam, etc.
Moderate 40 Suitable for all recharge structures like earthen check dam, boulder check dam and nala bund, etc.
Poor 15 Hilly/Forest/Catchment area – not suitable