G1 LAND USE IN THE CATCHMENT AREA YEAR: 1981 Area [km2] [%] ------------------------------------------- Agricultural land 512.08 21.8 Plantation 20.88 0.9 Grass (alang-alang) 955 40.6 Scrub 59.24 2.5 Natural Forest 159.66 6.8 Reforestation 388.70 16.6 Regreening 228.28 9.7 Others 23.56 1.1 ------------------------------------------- Total 2,347.50 100