2 results

Soil loss minimization as a function of forest size and location in a “water conservation program”

Cornélio Alberto Zolin, Marcos Vinícius Folegatti, Rafael Mingoti, Rodrigo Máximo Sánchez-Román, Janaina Paulino, Alba Maria Guadalupe Orellana Gonzáles

01/Dec/2011

As conflicts related to the water use in Brazil are increasing, the implementation of policies that can mitigate these problems has become crucial. In this context, the concept of Payment for Environmental Services (PES) has been widely accepted and applied around the world and also in Brazil. The municipality of Extrema, in the State of Minas Gerais, was the first in Brazil to implement a PES program, known as “Conservador das Águas”. This study aimed to evaluate soil losses in […]

Identification and implications for soil conservation of sediment sources in catchment areas

Jean Paolo Gomes Minella, Gustavo Henrique Merten, José Miguel Reichert, Danilo Rheinheimer dos Santos

01/Dec/2007

Sediments in agricultural areas represent a significant source of pollution of aquatic environments. There are many different sediment sources at the level of a rural catchment (e.g. crop fields, pastures, forests, river banks, and roads), with different magnitude of contribution and contaminant potential. The identification of the sediment origin is important to understand the sediment transport rate and the management of sediment eroded at the catchment scale. The goal of this work was to identify the main sediment sources of […]