Sugar cane ethanol replaces fossil fuels, but changes in soil carbon could offset some of the benefit. Now, a study shows minor loss of soil carbon when pastures and croplands are converted to cane, but larger losses when converting native savannahs.
Fisheries management in the Brazilian Amazon
Fisheries management in the Brazilian Amazon
A proposta dessa tese é examinar e co-relacionar a pesca artesanal e comercial do rio Amazonas.
