TY - JOUR T1 - Losses of soil, water, organic carbon and nutrients caused by water erosion in different crops and natural savannah in the northern Amazon JO - Revista Ambiente & Água A1 - Souza, Fernando Gomes de A1 - Melo, Valdinar Ferreira A1 - Araújo, Wellington Farias A1 - Araújo, Thiago Henrique de Castro SN - 1980-993X UL - 10.4136/ambi-agua.2126 VL - 14 Y1 - 2019 PB - Brazil ER -