Table 2. The numbers, average sizes, and areas of reservoirs delineated from satellite images.

Size range (km2)	No. of reservoirs	Average area (km2)	Total area (km2)	Total capacity (km3)
0.0036–0.01	20,507	0.0070	144	3
0.01–0.1	55,188	0.031	1,687	37
0.1–1	11,500	0.29	3,330	83
1–10	2,120	2.7	5,819	162
10–100	354	27	9,421	276
100–1000	27	240	6,470	233
Total	89,696		26,870	794