Environmental law Law and legislation Conservation of natural resources 10 Derecho ambiental 10 Environmental policy 7 Derecho y legislación 6 Natural resources 4 Sustainable development 4 Water 4 Environmental protection 3 Refuse and refuse disposal 3 Aquifers 2 City planning and redevelopment law 2 Climatic changes 2 Environmental aspects 2 Environmental impact statements 2 Environmental justice 2 Legal status, laws, etc 2 Minorities 2 Multiculturalism 2 Nature conservation 2 Offenses against the environment 2 Pollution 2 Protected areas 2 Public interest law 2 Renewable energy sources 2 Rights of nature 2 Taxation 2 Acuíferos 1 Administración pública 1