Cover illustration
Author: Vanessa Becker
Location: Gargalheiras Reservoir, Rio Grande do Norte, Brazil
See article: Braga, G.G., Becker, V., Oliveira, J.N.P., Mendonça-Junior., J.R., Bezerra, A.F.M., Torres, L.M., Galvão, A.M.F. and Mattos, A., 2015. Influence of extended drought on water quality in tropical reservoirs in a semiarid region.