Q. Primary sources of radioactive substances, included submarine and

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Q. Inorganic pollutants present in atmosphere included NO, NO₂ and

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Q. Primary sources of persistent toxins, involved in industrial discharges, waste water discharge and

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Q. Organic pollutants, captivated in waste water, nitrogen phosphates and

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Q. DDT stands for

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Q. Nutrient run off promote algal blooms in

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Q. Pathogens, involved in causing typhoid and

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Q. According to a general survey, a milk cartons takes 5 years to

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Q. Paper tower, approximately, takes 2 to 4 weeks to

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Q. According to estimated figure, a tinned steel would take 50 years to

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Q. According to estimates, leather shoes are suppose to be taken 40 years, in

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Q. Cardboard, almost, takes 2 months to

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Q. According to a general survey, disposable diapers almost takes 550 years to

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Q. News paper takes one and half month to

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Q. Filter feeders, such as Mytilus edulis and Arenicola marina, follow through

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Q. If plastic enters food chain, causing bioaccumuation of

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Q. Plastic containers, as per an estimates, would take 80 years to

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Q. Plastics adsorbs organic pollutants from water, due to its

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Q. Aluminum cans take 500 years to

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Q. Toxic additives used in plastic manufacturing, such as bisphenol A and

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