Water Quality Index Malaysia 2018

2018 emission of pollutants to the atmosphere from motor vehicles.

Water quality index malaysia 2018. In order to satisfy the minimum requirements for this category data should be available on level of the following chemicals by water source. 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. The compilation of the statistics includes environmental conditions impacts of human activities on the environment and actions taken to minimise the impact. Compendium of environment statistics malaysia 2018.

These data are based on perceptions of visitors of this website in the past 3 years. 17 174 million litres per day 2018 the scheduled waste generated in malaysia. This statistic depicts the distribution of rivers in malaysia in 2018 by water quality. The index either looks at the quality of designated drinking water sources or of environmental water sources if drinking water data is not available.

2 4 million tones 2018 volume of water supplied in malaysia. The compendium of environment statistics ces malaysia 2018 presents statistics on environment for the period 2013 2017 2018 namely air water land and population. Water cuts affect over 309 687 accounts in klang valley due to sg semenyih pollution incident 26 09 water industry solutions from germany. The water quality of this river is degrading due to point and non point sources of pollution.

Doe water quality classification based on water quality index index range sub index water quality index clean slightly polluted polluted biochemical oxygen demand bod 91 100 80 90 0 79 ammoniacal nitrogen nh 3 n 92 100 71 91 0 70 suspended solids ss 76 100 70 75 0 69 water quality index wqi 81 100 60 80 0 59. River water quality and status. Water quality index wqi. The water quality status of rivers in malaysia has always been a cause for concern for various local authorities government agencies as well as the public at large.

In this year around 38 percent of rivers in malaysia were classed as slightly polluted. See our methodology for more information.