Water Quality In Malaysia

Rivers in malaysia are generally considered to be polluted with coherent examples such as sg.

Water quality in malaysia. Water quality in malaysia as well as access to water in general is a major problem. The primary pollutants present in the water are biochemical oxygen demand ammoniacal nitrogen and suspended solids. River water quality and status. These are consequences of untreated or only partially treated sewage.

National water quality standards for malaysia parameter unit class i iia iib iii iv v al mg l 0 06 0 5 as mg l 0 05 0 4 0 05 0 1 ba mg l 1 cd mg l 0 01 0 01 0 001 0 01 cr iv mg l 0 05 1 4 0 05 0 1 cr iii mg l 2 5 cu. The tap water at malaysia comply to who world health organization standard. Suspended solids ss 76 100. Any waste generator found guilty for any offense under this regulation shall be liable to a fine of rm 2 000 00 for each offense.

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. They are estimated at 580 km3 year average 1977 2001 equivalent to more than 3 000 cubic meters per capita and year. According to clean water action the recent news and reports show that in the world most contaminated taps are not safe for drinking due to heavy industrial and environmental pollution. Biochemical oxygen demand bod 91 100.

Hence approximately 40 per cent of rivers fail to meet pure water standards. Bottled water is cheap ro water from venting machine installed at street is also very very cheap and safe. Ammoniacal nitrogen nh3 n 92 100. 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.

Water resources in malaysia are abundant and available throughout the year. It is very safe to drink straight from the tap but most ppl play safe by boiling it for drinking to get rid of chlorine odor a unpleasant taste. In 1995 total water withdrawal was estimated at 12 5 km3 or less than 3 percent of available resources. 76 percent of water was used for agriculture 11 percent for municipal water supply and 13.