1.1.10—Environmental movement influences
- Syllabus
- First assessment 2026
- Objective
- 1.1.10
- Level
- SL
To explain the environmental movement, connect each influence—activist, author, media, disaster, agreement, technology or discovery—to a change in awareness, decisions or action.
A name is only evidence of an example. The assessable work is the mechanism: what changed, for whom, and how that change reached policy or behaviour.
A scientific discovery reveals a pollutant’s health effect; media spreads the finding; public concern rises; an agreement then coordinates emissions controls.
State what the disaster revealed or changed, how people responded, and what action followed.
A list of famous names does not demonstrate influence without a causal link to awareness, decisions or action.
Use one evidence-backed example from each category and state the mechanism: Wangari Maathai mobilized community tree planting and linked restoration with civic action; Rachel Carson's Silent Spring communicated evidence about pesticide harm; An Inconvenient Truth broadened public climate awareness through mass media; Chernobyl exposed transboundary nuclear risk; the Rio Earth Summit coordinated international sustainable-development commitments; the Green Revolution changed food production through new crop technologies and inputs while creating trade-offs; discoveries about pesticide toxicity changed risk assessment and regulation. The name or event earns explanatory value only when connected to a documented change in awareness, policy, technology or behaviour.