Publications by authors named "Edson C Wendland"

Article Synopsis
  • River-aquifer interactions significantly affect water availability and environmental health, with stream water often infiltrating into aquifers when groundwater levels are lower than river water levels.
  • A study of 17,972 wells in Brazil shows that 55% of these wells are below nearby streams, indicating a high likelihood of stream water seeping into the ground.
  • These findings point to a critical need for combined management of groundwater and surface water to prevent streamflow losses that could threaten global water access and the ecosystems dependent on rivers.
View Article and Find Full Text PDF

The balance between precipitation and evapotranspiration (ET) has direct effect on vegetation, and any change in its structure and composition can influence it. The aim of this study is to determine experimentally the daily evapotranspiration (ET) of the invasive species, and to compare with a group of four native species of the riparian forest. The experiment was carried out in a greenhouse with three different treatments: (1) only the invasive species; (2) only native species; and (3) a mixture of invasive and native species.

View Article and Find Full Text PDF

Automated soil moisture systems are commonly used in precision agriculture. Using low-cost sensors, the spatial extension can be maximized, but the accuracy might be reduced. In this paper, we address the trade-off between cost and accuracy comparing low-cost and commercial soil moisture sensors.

View Article and Find Full Text PDF

General Circulation and Earth System Models are the most advanced tools for investigating climate responses to future scenarios of greenhouse gas emissions, playing the role of projecting the climate throughout the century. Nevertheless, climate projections are model-dependent and may show systematic biases, requiring a bias correction for any further application. Here, we provide a dataset based on an ensemble of 19 bias-corrected CMIP6 climate models projections for the Brazilian territory based on the SSP2-4.

View Article and Find Full Text PDF

Land use and climate change can influence runoff and soil erosion, threatening soil and water conservation in the Cerrado biome in Brazil. The adoption of a process-based model was necessary due to the lack of long-term observed data. Our goals were to calibrate the WEPP (Water Erosion Prediction Project) model for different land uses under subtropical conditions in the Cerrado biome; predict runoff and soil erosion for these different land uses; and simulate runoff and soil erosion considering climate change.

View Article and Find Full Text PDF