1. Regulatory Practice

1. Environment Quality Act 1974 (Act No. 127)
   1. Waste water treatment unit operation
      • Grit Chamber
      • Equalisation tank
      • Coagulation and flocculation tank
      • Dissolve air flotation
      • Clarifier
      • Aeration tank
      • Sequential batch reactor
      • Sand filter
      • Activated carbon filter
      • Sludge dewatering units
      • Sludge thickening tank
      • Sludge holding tank
      • Membrane filters
      • Ozoniser and etc.
   2. Design of waste water treatment process
      • Primary treatment
      • Secondary treatment
      • Tertiary treatment
   3. Crude palm oil regulations and order 1977
   4. Raw natural rubber regulations and order 1978
   5. Environmental Impact Assessment) Order 1987
   6. Scheduled Wastes Treatment And Disposal Facilities regulations and order 1989
   7. Prohibition On The Use Of Cfcs And Other Gases As Propellants And Blowing Agents Order 1993
   8. Prohibition On The Use Of Controlled Substance In Soap, Synthetic Detergent And Other Cleaning Agents Order 1995
   9. Refrigerant Management Regulations 1999
   10. Halon Management Regulations 1999
   11. Dioxin And Furan Regulations 2004
   12. Scheduled Wastes Regulations 2005
   13. Sewage Regulations 2009
   14. Control Of Pollution From Solid Waste Transfer Station And Landfill
       Regulations 2009
   15. Industrial Effluent Regulations 2009