Rio de Janeiro / Species Composition / Species Richness / Psidium guajava / Indexation / Diversity index / Aqueous Solution / Ceratitis Capitata / Wiener Index / Diversity index / Aqueous Solution / Ceratitis Capitata / Wiener Index
Water Pollution / Potato / Phosphorus / Land Use / Rio Grande do Sul / Indexation / Geographic Information System / Indexation / Geographic Information System