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		| Monitoring Environmental Performance Level 5
 | Appendix 3 Discharges to Water
 |  Water PollutionRed List
	  ALDRIN
 
ATRAZINE
 
AZINPHOS-METHYL
 
CADMIUM AND ITS COMPOUNDS
 
1,2-DICHLOROETHANE
 
DDT
 
DICHLORVOS
 
DIELDRIN
 
ENDOSULFAN
 
ENDRIN
 
FENITROTHION
 
GAMMA-HEXACHLOROCYLOHEXANE
 
HEXACHLOROBENZENE
 
HEXACHLOROBUTADIENE
 
MALATHION
 
MERCURY AND ITS COMPOUNDS
 
PENTACHLOROPHENOL
 
POLYCHLORINATED BIPHENYLS
 
SIMAZINE
 
TRIBUTYLTIN COMPOUNDS
 
TRICHLOROBENZENE
 
TRIFLURALIN
 
TRIPHENYLTIN COMPOUNDS
 
 
 Black list
	  ORGANOHALOGEN COMPOUNDS AND SUBSTANCES WHICH MAY FORM SUCH COMPOUNDS IN THE 
	  AQUATIC ENVIRONMENT
 
ORGANOPHOSPHOROUS COMPOUNDS
 
ORGANOTIN COMPOUNDS
 
SUBSTANCES, THE CARCINOGENIC ACTIVITY OF WHICH IS EXHIBITED IN OR BY THE 
	  AQUATIC ENVIRONMENT.  (Substances which are in the grey list which are 
	  carcinogenic are included here).
 
MERCURY AND ITS COMPOUNDS
 
CADMIUM AND ITS COMPOUNDS
 
PERSISTENT MINERAL OILS AND HYDROCARBONS OF PETROLEUM
 
PERSISTENT SYNTHETIC SUBSTANCES
 
 
 Grey list
	  THE FOLLOWING METALLOIDS AND METALS AND THEIR COMPOUNDS:
	    
		ZINC
		COPPER
		NICKEL
		CHROMIUM
		LEAD
		SELENIUM
		ARESENIC
		ANTIMONY
		MOLYBDENUM
		TITANIUM
		TIN
		BARIUM
		BERYLLIUM
		BORON
		URANIUM
		VANADIUM
		COBALT
		THALLIUM
		TELLURIUM
		SILVER.
	  	
 
BIOCIDES AND THEIR DERIVATIVES NOT APPEARING ON THE BLACK LIST.
 
SUBSTANCES WHICH HAVE A DELETRIOUS EFFECT ON THE TASTE AND / OR SMELL OF 
	  PRODUCTS FOR HUMAN CONSUMPTION DERIVED FROM THE AQUATIC ENVIRONMENT COMPOUNDS 
	  LIABLE TO GIVE RISE TO SUBSTANCES IN WATER.
 
TOXIC OR PERSISTENT ORGANIC COMPOUNDS OF SILICON AND SUBSTANCES WHICH GIVE 
	  RISE TO SUCH COMPOUNDS IN WATER, EXCLUDING THOSE WHICH ARE BIOLOGICALLY HARMLESS 
	  OR ARE RAPIDLY CONVERTED IN WATER TO HARMLESS SUBSTANCES.
 
INORGANIC COMPOUNDS OF PHOSPHOROUS AND ELEMENTAL PHOSPHOROUS.
 
NON-PERSISTENT MINERAL OILS AND HYDROCARBONS OF PETROLEUM ORIGIN.
 
CYANIDES, FLUORIDES.
 
CERTAIN SUBSTANCES WHICH MAY HAVE AN ADVERS EFFECT ON THE OXYGEN BALANCE, 
	  PARTICULALRY AMMONIA AND NITRITES.
 
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