Environmental aspects 4 Social aspects Economic conditions 2 Citizen participation 1 Community development 1 Dams 1 Economic aspects 1 Mais ... Economic history 1 Energy conservation 1 Energy consumption 1 Energy policy 1 Environmental impact analysis 1 Environmental protection 1 Flood dams and reservoirs 1 Health aspects 1 Human settlements 1 Indians of North America 1 Petroleum industry and trade 1 Political aspects 1 Social conditions 1 Sustainable living 1 Uranium mines and mining 1 Water resources development 1 menos ...