IB ESS HL.a.7 International law framework
IB ESS HL.a.7 International law framework

IB Environmental Systems and Societies syllabusESS SL/HLFirst assessment 2026
Practise explaining why international environmental law often uses regional agreements for transboundary pollution and resources.
How this is tested
- discuss why regional agreements may control acid deposition better than global deals
- apply transboundary pollution evidence to justify the scale of legal response
0 selected