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Environmental aspects Agricultural pollution 1 Agriculture 1 Citizen participation 1 Civil war 1 Coal-fired power plants 1 Corn 1 Máis ... Corn as food 1 Corn industry 1 Corn products industry 1 Effect of water pollution on 1 Energy development 1 Farms 1 Fertilizers 1 Groundwater 1 Health aspects 1 Herbicides 1 Peace-building 1 Pollution 1 Processing 1 War 1 War and crime 1 Water 1 menos ...

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