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IB ESS Topic 4.4 - Water pollution with complete solutions graded A+ $9.99   Add to cart

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IB ESS Topic 4.4 - Water pollution with complete solutions graded A+

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IB ESS Topic 4.4 - Water pollution with complete solutions graded A+

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  • October 6, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • IB ESS
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BravelRadon
IB ESS Topic 4.4 - Water pollution

pollution - correct answer ✔✔the addition of a substance or an agent to an environment by human
activity, at a rate greater than at which it can be rendered harmless by the environment, and which has
an appreciable effect on the organisms within it.



primary pollutant - correct answer ✔✔pollutants which are active on emission



secondary pollutant - correct answer ✔✔pollutants which are formed by primary pollutants undergoing
physical or chemical changes



non-point source pollution - correct answer ✔✔pollution which is released from numerous, widely
dispersed origins. May have many sources making it virtually impossible to detect exactly where it is
coming from.



point source pollution - correct answer ✔✔release of pollutants from a single, clearly identifiable site.



persistent organic pollutants (POPs) - correct answer ✔✔Chemicals, often manufactured as pesticides in
the past, which are resistant to breaking down and remain active in the environment for a long time.



biodegradable pollutants - correct answer ✔✔Pollutants which do not persist in the environment and
break down easily.



acute pollution - correct answer ✔✔large amounts of a pollutant are released over a short period of
time, causing a lot of harm



chronic pollution - correct answer ✔✔The long-term release of a pollutant, in small amounts.



Water pollution - correct answer ✔✔The contamination of bodies of water by pollutants either directly
or indirectly

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