hydrologic cycle


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hydrologic cycle

hydrologic cycle

n
(Physical Geography) another name for water cycle

hy′drolog′ic cy′cle


n.
the natural sequence through which water passes into the atmosphere as water vapor, precipitates to earth, and returns to the atmosphere through evaporation.
[1955–60]

hy·dro·log·ic cycle

(hī′drə-lŏj′ĭk)
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Whether precipitation falls as rain or snow can be a crucial distinction for water managers and scientists studying Earth's hydrologic cycle. Most land surface models use the simple air temperature threshold of 32[degrees]F to predict rain or snow-temperatures below that threshold produce snow, while temperatures above it generate rain.
Based on the hydrologic cycle in a general form, the main sources of freshwater for human use supplied from surface rivers and lakes as well as from the underground reservoirs can be potentially renewed year by year without depleting the freshwater resources in the world.
The water collected in the barrels will get back into the region's hydrologic cycle anyway, she said, but there will be less demand on utilities.
Eminent environmental lawyer Sardar Aasif Sial while stressing the need for climate justice said that climate change had directly been affecting the hydrologic cycle and thus the quality, quantity, and timing of streamflows.
The hydrologic cycle. Source: California Department of Water Resources, Water Budget Best Management Practice, December 2016.
HRUs are basic calculation units for the land phase of the hydrologic cycle, on which the processes for surface runoff, lateral flow, and ground water are generated accompanied by evapotranspiration and soil water routing.
The 25 papers consider such topics as assessing the performance of commercial principles in water services provision, redox properties of iron-based materials in water treatment technologies: an overview of laboratory versus field experiences, the willingness to adopt technologies of precision agriculture: a case study of the Czech Republic, towards sustainable practices in urban design: the role of a software package for designing alternative water management methods, and predicting change in hydrologic cycle components in North Korean river basins: the RCP8.5 climate change scenario.
Warmer seas and the warmer air above them cause more evaporation, which returns in the hydrologic cycle as more rain.
The content encompasses all of the major aspects of Earth science, including techniques for visualizing the earth: geological concepts, including rocks and minerals, the rock cycle, the structure of the earth, and plate tectonics; environmental science topics, such as weathering and erosion, the hydrologic cycle, and landforms; an exploration of Earth's history and geologic timescale; an introduction to oceanography; and meteorology concepts, including the composition of the atmosphere, weather, and climate.
As climate change warms the atmosphere, altering the hydrologic cycle, changes to the amount, timing, form, and intensity of precipitation will continue.
Results revealed significant efficacy for flood control and water supply during the drought from the hydrologic cycle of eco-water.
The study by three Dartmouth College researchers and one from Carleton University in Ottawa, Ontario, concludes the effects from a changed hydrologic cycle is a potential major component of climate change that could create uncertainty in climate predictions.