Jan 2, 2026 · Runoff is the measurement of the flow of water into a lake, stream or other waterbody, usually expressed in cubic feet per second. The flow is produced by rainfall from storms, precipitation …

Jan 2, 2026 · This dataset - HYSOGs250m - represents a globally consistent, gridded dataset of hydrologic soil groups (HSGs) with a geographical resolution of 1/480 decimal degrees, …

Jul 21, 2020 · Land runoff may affect all of these measurements, but is especially likely to change light and nutrient levels by adding nutrients that spur algal growth, and increasing turbidity. Dekker said, …

Jan 2, 2026 · Glacier runoff is the water that comes from rain falling on or the melting of a glacier. Runoff water flows into rivers, lakes, and oceans changing their shape, depth, span, flow rates, chemistry, …

Jan 2, 2026 · Water runoff from melting snowpack and glaciers, when combined with rainfall, can affect the timing and magnitude of river flows and significantly impact the risk of flooding events. However, …

4 days ago · NASA's floods data provide key measurements for predicting their occurrence, calculating their extent, and making plans to respond to the disasters.

Dec 28, 2020 · But freshwater dumps, either from a change in rain patterns, glacial melt, or increased river runoff, would make the cold water less salty, thus less dense. This, in turn, could rattle the …

Dec 29, 2025 · Near real-time data provided by NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE) can be used to identify, track, and map floodwater extent for active floods.

Jan 2, 2026 · NASA’s Earth data repositories include datasets that measure land surface reflectance, land temperature, vegetation greenness, and crop extent. These measurements are used in models …

Jan 2, 2026 · However, lots of sunlight, still water, and runoff pollution from fertilizers can create ideal condition for their growth, causing their numbers to quickly explode. This rapid growth can produce …