Topographically sketched catchment areas are a spatial unit based on the shapes of the earth's surface. They show how human activities and climate change influence the available quantities of water.

Flooding, drought, and the loss of soil and nutrients are well-known challenges in agricultural catchments. Climate change is making these problems more pronounced. More intense rainfall leads to more ...

Hydrological modelling of catchment response seeks to represent how rainfall inputs are transformed into streamflow outputs through a complex interplay of climate, soil, topography, land cover and ...

Catchments are fundamental landscape units for understanding water quality and managing water resources. Contemporary environmental problems are being approached more than ever by stakeholders on the ...

Water has long been an issue for Australia. The continent has one of the most variable rainfall climates in the world, and typically receives only three good years of rainfall out of every ten. On top ...

Substantial investment over the past 10-15 years in the better treatment and more considered discharge of domestic and industrial waste to watercourses has resulted in significant improvements in ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MEXICO CITY (AP) — Mexico City’s drought and ...