Water pollution - Actinos need to take place in order to stop water pollution and carry out a more sustainable fishing system., Extensive livestock - Can be practiced in places where there is good pasture., Extensive dry farming - It is based on a rotation system. Cultivable lands are divided in three parts: a fallow area, peanuts and millet. It is typical of Africa., Intensive livestock - It’s practised in very specialized farms, close to big cities because doen´t depend to the enviroment., Overfishing - Exploiting fishing grounds more than permitted., Openfields - Are plots of land without fences. They usually are in level ground and with regular shape., Coastal fishing - Ships are small, they fish near the coast and take the catches to the fish market., Dry farming - They only are irrigated by rainfall, is the cheapest method., MCFS - Several kind of crops are cultivated. Usually are small size, for self-consumtion, Primary activities - Are made of activities related to obtein natural resources from nature.,

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