Environment

Hard-Level Quiz on Modern Pollution Challenges

Test your expertise on advanced pollution topics with six demanding multiple-choice items.

#green technology#air quality#hazardous waste#emissions control#soil contamination#water treatment

Total Questions

Difficulty Level

hard

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
Which of the following gases has the highest global warming potential over a 100‑year horizon?
Question 1
2
Which treatment process is most effective at removing microscopic plastic particles from municipal wastewater?
Question 2
3
What is the primary pathway for lead to enter the human food chain in contaminated agricultural soils?
Question 3
4
According to the 2023 WHO Air Quality Guidelines, which pollutant has the lowest recommended annual exposure limit?
Question 4
5
Which waste classification system is used internationally to identify the degree of danger of chemical substances?
Question 5
6
In 2025, which micro‑contaminant has been identified as a major contributor to antibiotic resistance in river ecosystems?
Question 6

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