What are the processes of the hydrological cycle?

What are the processes of the hydrological cycle?

The water cycle consists of three major processes: evaporation, condensation, and precipitation. Evaporation is the process of a liquid’s surface changing to a gas. In the water cycle, liquid water (in the ocean, lakes, or rivers) evaporates and becomes water vapor.

How does water move through the hydrologic cycle?

The hydrologic cycle begins with the evaporation of water from the surface of the ocean. As moist air is lifted, it cools and water vapor condenses to form clouds. Groundwater either seeps its way to into the oceans, rivers, and streams, or is released back into the atmosphere through transpiration.

How do humans impact the hydrologic cycle?

A number of human activities can impact on the water cycle: damming rivers for hydroelectricity, using water for farming, deforestation and the burning of fossil fuels.

What are the 6 stages of the hydrologic cycle?

It can be studied by starting at any of the following processes: evaporation, condensation, precipitation, interception, infiltration, percolation, transpiration, runoff, and storage. Evaporation occurs when the physical state of water is changed from a liquid state to a gaseous state.

What are 4 main components of the hydrologic cycle?

There are four main parts to the water cycle: Evaporation, Convection, Precipitation and Collection. Evaporation is when the sun heats up water in rivers or lakes or the ocean and turns it into vapour or steam. The water vapour or steam leaves the river, lake or ocean and goes into the air.

What are the 7 steps in the water cycle?

THE WATER CYCLE: A GUIDE FOR STUDENTS

• Step 1: Evaporation. The water cycle begins with evaporation.
• Step 2: Condensation. As water vaporizes into water vapor, it rises up in the atmosphere.
• Step 3: Sublimation.
• Step 4: Precipitation.
• Step 5: Transpiration.
• Step 6: Runoff.
• Step 7: Infiltration.

What are hydrological characteristics?

Descriptions of hydrologic characteristics are usually defined for a particular location along the course of a stream or river. Annual hydrographs are graphs that show changes in flow over the year at a specific location. A range of hydrologic indicators is often used to describe normal and extreme flow conditions.

What is hydrological cycle explain with diagram?

Water Cycle Diagram The Hydrologic Cycle (also called the Water Cycle) is the continuous movement of water in the air, on the surface of and below the Earth. This cycle is the exchange of energy which influences climate. When water condenses, it releases energy and warms the environment.

What are the hydrological parameters?

Hydrological cycle parameters such as precipitation, surface runoff, evapotranspiration, interception, infiltration, change in soil moisture, river flow, and change in groundwater storage are part of Earth’s dynamic ecosystem.

What is the importance of measuring hydrological parameters?

Hydrological measurements are essential for the interpretation of water quality data and for water resource management. Variations in hydrological conditions have important effects on water quality.

What is a hydrological assessment?

In engineering, a hydrological assessment is carried out to quantify the flow or volume of water in a river or stream, over land, in soils, in a pond or in a reservoir. Hydrological assessment is therefore used to help reassure or alert developers, planners and land managers to potential issues for concern.

What is hydrologic analysis?

Hydrological analysis is based on a digital elevation model (DEM) raster data to establish a water system model, which is used to study the hydrological characteristics and simulation of surface hydrological process, and make a forecast for the surface hydrological situation in the future.

What means hydrological?

: a science dealing with the properties, distribution, and circulation of water on and below the earth’s surface and in the atmosphere.

What is the difference between hydrologic and hydraulic?

What’s the difference between Hydraulics and Hydrology anyways? Hydrology – The study or science of transforming rainfall amount into quantity of runoff. Hydraulics – The study or science of the motion of liquids in relation to disciplines such as fluid mechanics and fluid dynamics.

Why is hydrology important?

The hydrologic cycle is important because it is how water reaches plants, animals and us! Besides providing people, animals and plants with water, it also moves things like nutrients, pathogens and sediment in and out of aquatic ecosystems.

What are the factors that impact hydrology?

Factors Affecting The Hydrological Cycle Flashcards Preview

• Relief. Where precipitation falls.
• Climate. How water is stored.
• Geology. Permeable rocks allow for groundwater storage, percolation, base flow, through flow and infiltration.
• Vegetation.
• Irrigation.
• Mining.
• Urbanisation.
• Dam building and reservoirs.

What is hydrology and its application?

Applications of Engineering Hydrology Hydrology provides guidance for undergoing proper planning and management of water resources. Calculates rainfall, surface runoff, and precipitation. It determines the water balance for a particular region. It mitigates and predicts flood, landslide and drought risk in the region.