Water Quality Index Malaysia
Wednesday 17 june 2020 1200 report on the survey of environmental protection expenditure 2019.
Water quality index malaysia. Water quality index wqi 81 100. Sub index water quality index. Water quality index wqi 92 7 76 5 92 7 51 9 76 5 31 0 51 9 31 0 doe water quality index classification. Biochemical oxygen demand bod 91 100.
Compendium of environment statistics malaysia 2018. The compendium of environment statistics ces malaysia 2018 presents statistics on environment for the period 2013 2017 2018 namely air water land and population. Environmental protection expenditure recorded an annual growth rate of 4 0 per cent to rm2 7 billion. Myseea psut water account 2015.
No visible floatable materials or debris. In order to satisfy the minimum requirements for this category data should be available on level of the following chemicals by water source. The compilation of the statistics includes environmental conditions impacts of human activities on the environment and actions taken to minimise the impact. Ammoniacal nitrogen nh3 n 92 100.
The national water quality monitoring programme added new rivers in the area to control the presence of biochemical oxygen demand ammoniacal nitrogen and suspended solids. The department of environment doe uses water quality index wqi and national water quality standards for malaysia nwqs to evaluate the status of the river water quality the wqi introduced by doe is being practiced in malaysia for about 25 years and serves as the basis for the assessment of environment water quality while nwqs classifies the. Engineering services division ministry of health malaysia parameter group recommended raw water quality drinking water quality standards acceptable value mg litre unless otherwise stated maximum acceptable value mg litre unless otherwise stated total coliform 1 5000 mpn 100 ml 0 in 100 ml e coli 1. National water quality standards for malaysia notes.
See our methodology for more information. River water quality and status. Suspended solids ss 76 100. 3 2 2 review of malaysia water quality index 15 3 3 nonpoint source pollution 17 3 3 1 nonpoint source pollutants 17 3 3 2 source of nonpoint source pollutants 18 3 3 3 first flush phenomenon 19 3 3 4 nps pollution load calculation 20 3 3 5 site selection criteria 24 3 3 6 runoff.
Malaysia registered total water abstraction of 14 791 millions of cubic metres.