CEDAE - Companhia Estadual de Águas e Esgotos Replanting Life - Resocialization and protection of water sources
CPFL Energia Meliponiculture: management and conservation of stingless bees in the Center and North Coasts of RS
CPFL Energia Desalination of brackish water in communities in Rio Grande do Norte combined with photovoltaics and the latest technology
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