Follow istudy_uk on Twitter

 

 

Homepage

i-study store, revision guides for IB and IGCSE
Members area for Geography
IB Environmental Systems & Societies homepage Unit 1: Systems and models Unit 2: The ecosystem Unit 3: Human population, carrying capacity and resource use Unit 4: Conservation and biodiversity Unit 5: Pollution management Unit 6: The issue of global warming Unit 7: Environmental value systems