Singapore legislation
Regulation 9
of Environmental Protection and Management (Trade Effluent) Regulations
Regulation 9
Trade effluent to be free of certain substances
The trade effluent discharged into any watercourse or land shall not contain any of the following substances:
(a)
radioactive material;
(b)
any pesticide, fungicide, herbicide, insecticide, rodenticide or fumigant;
(c)
refuse, garbage, sawdust, timber, human or animal waste or solid matter;
(d)
petroleum or other inflammable solvent; or
(e)
a substance that either by itself or in combination or by reaction with other waste or refuse may give rise to any gas, fume, or odour or substance which is or is likely to be a hazard to human life, a public nuisance, injurious or otherwise objectionable.