Exam (elaborations)
IB ESS Topic 4.4 - Water pollution with complete solutions graded A+
- Course
- Institution
IB ESS Topic 4.4 - Water pollution with complete solutions graded A+
[Show more]
Content preview
IB ESS Topic 4.4 - Water pollutionpollution - 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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78677 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now