Legend (Production/PERAK_RIVER_BASIN)

PRIVATE_STP (0) PRIVATE_SSTS (1) PRIVATE_NPS (2) PF (3) NPS (4) IST (5) CST (6) TOURISM (7) WIP (8) RIVER (9) LANDUSE (10) SEWERAGE_CATCHMENT (11) SUB_RIVER_BASIN (12) RIVER_BASIN (13) STP (14)