What is the water quality in Malaysia?
Overall, most of the quality of rivers in Malaysia were in Class II (76.5–92.7) (64.15% in 2017 and 63.52 in 2016) and Class III (51.9–76.5) (31.45% in 2017 and 31.66% in 2016). There were 2 rivers in Perak, Sg. Nyior that has been in Class II (76.5–92.7) in 2016 has changed to Class I (>92.7) in 2017 and Sg.
What is the standard water hardness in Malaysia?
Is Malaysia Water Hard Or Soft? According to Wikipedia, water is classified as soft water when the hardness is below 60 mg/L. As a result, Malaysian water is predominantly considered soft with low levels of mineral content. Soft water also makes it easier on the plumbing and appliances.
What is the standard value of drinking water?
According to WHO (2011) standards, its permissible range in drinking water is 75 mg/l.
What is the pH of tap water in Malaysia?
between 5.81 to 7.41
Study by [32] reported pH levels in drinking water between 5.81 to 7.41 which were slightly acidic for some of the samples.
What is Class 2 water quality?
Class IIA Water Supply II – Conventional treatment required. Fishery II – Sensitive aquatic species. Class IIB Recreational use with body contact. Class III Water Supply III – Extensive treatment required.
Is Malaysia drinking water Safe?
Is tap water safe to drink in Malaysia? The answer is simply yes. Malaysian tap water is safe and clean to drink, only when it comes straight out of the water treatment plant.
What is a good water quality index?
WQI scores from 80-100 indicate high water quality, meaning that water quality rarely exceeds guidelines, and if so, only by a narrow margin. WQI scores from 70-79 indicates fair or marginal water quality that sometimes exceeds guidelines, possibly by a wide margin.
Is standard for water quality?
Drinking water is water intended for human consumption for drinking and cooking purposes from any source. It includes water (treated or untreated) supplied by any means for human consumption. The quality standards for drinking water in India is prescribed by Bureau of Indian Standards laid down IS 10500 : 2012.
Is Malaysian tap water Safe?
What is in tap water Malaysia?
Boiling water is a great way to kill germs, but it is not so good to get rid of heavy metals. And sadly, heavy metals such as lead, arsenic and iron have been found in Malaysia tap water.
What is Class 3 water quality?
Class III Water Supply III – Extensive treatment required. Fishery III – Common, of economic value and tolerant species; livestock drinking.
What is the quality of water in Malaysia?
Although the overall water quality in Malaysia is fairly acceptable, we have to bear in mind that water pollution is rampant nowadays and measures have to be undertaken to safeguard the quality of drinking water through water treatment technology by water providers. All authors had complete access to the data in the study.
What is the recommended fluoride level in Malaysian drinking water?
Initially, the recommended fluoride levels in Malaysian drinking water were 0.7 to 1.0mg/L. Considering the availability of alternative sources of fluoride and the higher average volume of water intake in a tropical climate, the levels have been reviewed to between 0.5 to 0.7mg/L [41].
Are volatile organic compounds (VOCs) present in Peninsular Malaysia drinking water?
A survey undertaken in Peninsular Malaysia has shown that volatile organic compounds (VOCs), both chlorinated and non-chlorinated, are present in selected drinking water samples.
How many rivers are there in Malaysia?
Malaysia is a tropical country blessed with abundant rainfall throughout the year, yet the nation is still experiencing water shortage and issues with water quality. The Department of Environment in the 2017 Annual Report stated that almost 63.94% (144) out of 477 rivers in Malaysia are categorized as Class II whereas 30.19% (144) are in Class III.