seca
- UF luta contra a seca
52MEIO AMBIENTE- MT
5216degradação do ambiente - BT1 desastre natural
- BT2 degradação do ambiente
- RT acidificação (
5216) - RT Sahel (
7221) - RT zona árida (
5211)
Mapping
- EXM agrovoc: Agrovoc (FAO - Food and Agriculture Organization)
- EXM gemet: GEMET (GEneral Multilingual Environmental Thesaurus - EEA)
- EXM unbis: Unbis (United Nations Thesaurus)
- EXM unesco: UNESCO (United Nations Educational, Scientific and Cultural Organization)
- EXM zbw: ZBW (Thesaurus for Econmics)
Portuguese)