The Langat River water quality index based on principal component analysis

• Main Authors: Mohd Ali, Zalina, Ibrahim, Noor Akma, Mengersen, Kerrie, Shitan, Mahendran, Juahir, Hafizan
• Format: Conference or Workshop Item
• Language: English
• Published: AIP Publishing LLC 2012
• Online Access: http://psasir.upm.edu.my/id/eprint/57331/1/The%20Langat%20River%20water%20quality%20index%20based%20on%20principal%20component%20analysis.pdf; http://psasir.upm.edu.my/id/eprint/57331/

River Water Quality Index (WQI) is calculated using an aggregation function of the six water quality sub-indices variables, together with their relative importance or weights respectively. The formula is used by the Department of Environment to indicate a general status of the rivers in Malaysia. Th...