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I'll help you with some living world stuff (to help me revise stuff too, but you might not even be studying this topic but it may help others):
- Tropical rainforests - case study - Amazonian Rainforest - Biggest cause of deforestation = Cattle ranching. Others causes = Slash and Burn farming (locals clear land, vegetation burned provies ash= fertile soil, after the feritlity is exhausted, locals moves onto next areas, original area slowly regenerates) Roads to carry resources out of the amazon e.g. amazonian highway. Logging sought after wood, e.g. mahogany, exported to MEDC's. Ecotourism, e.g. ecolodge. Effects - loss of wildlife habitats, tribes driven form home, loss of medicines. Responses - Replanting trees, zoning (set aside areas for e.g. tourism, natural regeneration. Tropical rainforests appear along the equator as they receive more sun rays, this makes it very humid.
-Hot Deserts -case study - Sahara (LEDC) Australian Outback (MEDC) - Issues - Desertification (where more land becomes desert, soil blown away becomes useless for graze+crops) Overcultivation due to irrigation and salinity ( salts rise to the surface and toxicity causes them to die). Solutions should be sustainable farming methods. (cant be bothered writing anymore about hot deserts.)
-Temperate Deciduous Forest - case study - Epping Forest - uses - cleared for farming, felled for timber, used for recreational purposes. Sustainable - National trust conservation and protection of forest. Pollarding - cutting top branches to encourage new shoots.
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