Core Concept Summary
Module 2: Pollution, Smog & International Treaties
Anthropogenic pollution impacts air, water, and climate systems. International frameworks like the Montreal Protocol, Stockholm Convention, and Basel Convention establish phase-out schedules for pollutants.
Module Evaluation
5-Question Knowledge Check
Score: 0 / 5
Q1. The Montreal Protocol (1987) is specifically designed to phase out:
Solution: The Montreal Protocol mandates the phase-out of CFCs and related ODS.
Q2. What is the primary pollutant present in photochemical smog?
Solution: Photochemical smog forms when sunlight triggers reactions producing ground-level ozone.
Q3. Minamata disease results from environmental contamination by:
Solution: Minamata disease results from severe industrial methylmercury bioaccumulation in fish.
Q4. The Stockholm Convention is a global treaty aimed at eliminating:
Solution: The Stockholm Convention restricts toxic, bio-accumulative chemicals.
Q5. The protective stratospheric ozone layer is concentrated at an altitude of:
Solution: The stratospheric ozone shield peaks between 15 and 35 km above the Earth.