(1) Industrial effluent

(2) It emerged last night that chemically treated human effluent was discharged at the site yesterday afternoon.

(3) Typical point sources of water pollution are manufacturing effluent and municipal waste.

(4) He said that the company, which admitted one count of discharging effluent , took environmental issues seriously.

(5) The bay was contaminated with the effluent from an industrial plant

(6) Something similar happened when pig-farm effluent got into a river in Carolina in the US.

(7) There were also 61 oil spills and 54 leaks of minerals and trade effluent .

(8) Treated effluent is still discharged into Maguires Creek, the Richmond River and the Pacific Ocean.

(9) The effluent contains a variety of industrial wastes but no estimate of their pollutional load is available.

(10) We are well aware that to discharge untreated effluent into a water course is illegal and unacceptable.

(11) If the farm allows effluent into the river, then the fishery suffers due to increased costs of water purification.

(12) Late this season several thousand juvenile salmon died on an upper stretch of the Moy as a result of a discharge of effluent .

(13) But we can't go on trying to deal with effluent and waste and toxins without putting in resources.

(14) Ground water is polluted by industrial effluent and human waste.

(15) Farmers are now aware that silage effluent is highly polluting.

(16) If effluent enters the river, bacteria use this food to multiply.

(17) This dumping of industrial effluents into the rivers will affect the general health of livestock and human beings dependant on water from these rivers.

(18) Most rivers - or what's left of them - are foul reservoirs of industrial effluents and sewage.

(19) The agency said there were high levels of nutrients, particularly phosphate and nitrate, which entered the river through sewage effluents and agricultural activities.

(20) However, there were occasions when because of the poor quality industrial effluents being discharged into the river the water could carry no oxygen and it was impossible for fish to survive.