1. List of parameters for discharged wastewater according to Standard A&B Extracted from Enviromental Quality (Industrial Effluents) Regulations 2009 (PU (A) 434)
APPENDIX K2
FIFTH SCHEDULE [Paragraph 11 (1) (a)]
ACCEPTABLE CONDITIONS FOR DISCHARGE OF INDUSTRIAL EFFLUENT FOR MIXED EFFLUENT OF STANDARDS A AND B Parameter (1) (i)
Temperature
Unit (2)
B (4)
°C
40
40
(ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi) (xii)
pH Value BOD5 at 20°C Suspended Solids Mercury Cadmium Chromium, Hexavalent Chromium, Trivalent Arsenic Cyanide Lead Copper
mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l
6.0-9.0 20 50 0.005 0.01 0.05 0.20 0.05 0.05 0.10 0.20
5.5-9.0 40 100 0.05 0.02 0.05 1.0 0.10 0.10 0.5 1.0
(xiii) (xiv) (xv) (xvi) (xvii) (xviii) (xix) (xx) (xxi) (xxii) (xxiii) (xxiv) (xxv) (xxvi) (xxvii) (xxviii) (xxix) (xxx)
Manganese Nickel Tin Zinc Boron Iron (Fe) Silver Aluminium Selenium Barium Flouride Formaldehyde Phenol Free Chlorine Sulphide Oil and Grease Ammoniacal Nitrogen Colour
mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l mg/l ADMI*
0.20 0.20 0.20 2.0 1.0 1.0 0.1 10 0.02 1.0 2.0 1.0 0.001 1.0 0.50 1.0 10 100
1.0 1.0 1.0 2.0 4.0 5.0 1.0 15 0.5 2.0 5.0 2.0 1.0 2.0 0.50 10 20 200
ADMI- American Dye Manufactures Institute
110
Standard A (3)
Study on the Current Issues and Needs for Water Supply and Wastewater Management in Malaysia