Once the fertile portion of the earths surface top soil is lost, it is very difficult to replace it. Soil is one of the most important natural resources on earth. Erosion is the process of moving material like sand and rocks from one location to another. Plus, explore over 11 million highquality video and footage clips in every category. The extent of the erosion varies depending on the grade of the slope and the depth and speed of tillage.
The video emphasizes farming systems which target a goal of zero soil loss from wind erosion. From there, kids can visit the soil erosion room, go up top to the outside world to see soil at work or venture down deeper to the amazing soil factory. In this chapter, video instructors explain these processes and why they are important to earth sciences. Soil erosion soil erosion is the washing or blowing away by wind or water of the top layer of soil dirt. Soil erosion is the displacement of the upper layer of soil, it is one form of soil degradation. This is a project for our csc329 class as an experiment in creating an rpg.
Preventing soil erosion science grade4,5 tutway youtube. The process of erosion usually takes place on the surface of soil, rock, or dissolved material from one location on the earths crust and with the help of the wind or water flow, it gets to settle down at another location. Due to soil erosion, the soil becomes less fertile. Our short 5minute videos explain complicated erosion concepts in a manner thats easy for you to understand.
Soil conservation lab allow your students to experience soil conservation in a handson way. It shows the reasons of soil erosion, role of erosion agents and how to stop soil erosion. Soil erosion and conservation effects of soil erosion. Windrose derived from data collected from an automatic weather station at gullfoss 5 km east of the study. Soil erosion stock photos download 18,992 royalty free. Explain the effects of soil erosion on environment.
The process involves the loosening of the soil particles, blowing or washing away of the soil particles, and either ends up in the valley and faraway lands or washed away to the oceans by rivers and streams. Membersstudents will analyze the factors that impact soil erosion and recommend strategies to reduce or limit soil loss. Fighting soil erosion must be everyones fight, he concluded. Learn all about the processes of weathering, wasting and soil erosion. Combating erosion needs reliable data on soil erosion rates, its dynamics and spatial distribution. World wildlife fund soil erosion and degradation soil erosion and degradation, its causes, impact and what is being done to help solve this issues. Learn the causes of soil erosion and ways to conserve it. Estimates presented here are based upon the latest information from the national resources inventory nri. Your browser does not currently recognize any of the video formats available. The removal of topsoil by the natural forces is known as soil erosion. Scoop on soil game university of illinois extension.
Download soil test freeware free download download soil test. Runoff plot design and installation for soil erosion studies. This soil erosion, happening under our feet and out of view, can be difficult to imagine and even more difficult to study. Soil erosion is a naturally occurring process that affects all land forms. Early march 2019 the gsp launched the video contest on soil erosion to offer participants the opportunity to share their testimonies on soil erosion while raising awareness about the threats it poses. This chapter contains lessons on the topics of soil formation and conservation, different kinds of erosion including wind and beach erosion and.
These mass movements of earth occur when gravity overcomes the frictional forces keeping layers of. Erosion takes away the soil we need to help things grow. Join gritty, sticky, and smoothy as they tell us why soil is important, explain what soil erosion is, and help us understand what we can do to save our soil. In agriculture, soil erosion refers to the wearing away of a fields topsoil by the natural physical forces of water figure 1 and wind figure 2 or through forces associated with farming. Video contest global symposium on soil erosion food. The problem of underground erosion in soils view my binders. In this video we examine the many causes of landslides. Buy soil erosion, conservation, and rehabilitation books in soils, plants, and the environment on free shipping on qualified orders. This contest addressed farmers, extension agents, students, researchers, policy makers, businesses and ngos. Download 18,992 soil erosion stock photos for free or amazingly low rates. While theres not much we can do about wind and rain, we can try some proven techniques of preventing soil erosion. Global symposium on soil erosion food and agriculture.
It physically changes which can be noticed by is shape, texture and other features. Soil erosion is defined as the wearing away of topsoil. There are 19 videos in this category and 7 videos in 1 subcategory. Each area includes cool photos and video clips that explain basic soil concepts. Dr david favismortlock, april 2017 the soil erosion site. Soil erosion is a process that involves the wearing away of the topsoil. Did you ever stop to think about how important soil is to your daily life. In addition to erosion, soil quality is affected by other aspects of agriculture. Discuss the preventive measures for the control of soil erosion. The soil erosion site the processes of soil erosion. Soil erosion stock video footage 4k and hd video clips. Various agents, like wind, water, deforestation, overgrazing by.
Soil erosion threatens residences in a subdivision near bullhead city, arizona soil erosion on a cultivated field after heavy shower. Soil erosion round the world causes and solutions global 3000. It has been recognized as a major problem since the 1930s and, although there has been some 70 years of research into the causes and processes, it is still increasing and of growing concern. Soil erosion videos metacafe metacafe online video. Discusses the erosion and pollution of soil, the harmful effects of these processes, and ways of preventing them. The purpose of the legislation is to minimize erosion and control sedimentation to protect the water resources of the state. As part of this global celebration and awareness campaign, the soil science society of america developed a set of 12 videos, centered around sssas monthly communications themes. This is open source, feel free to download and test and play and suggest featuresbug fixes as you wish.
This natural process is caused by the dynamic activity of erosive agents, that is, water, ice glaciers, snow, air wind, plants, animals, and humans. Soil and erosion educational videos watchknowlearn. Browse gifs popular pictures to gif youtube to gif facebook to gif video to gif webcam to gif upload a gif help center videos blog advertise with us extras request deletion. The top layer of soil is very light which is easily carried away by wind and water. A free powerpoint ppt presentation displayed as a flash slide show on id.
Your browser does not currently recognize any of the video formats. Conservation tillage eliminates or restricts tilling in traditional tilling, surface soil is inverted, plant residue buried bare soil. So hurry up, download the tutway app and book a free demo class to make. Internet archive contributor internet archive language english. To listen or download mini video, go to report for andaman news tv11 vhf dial at 8. World soil day is held annually on 5 december to focus attention on the importance of healthy soil and to advocate for the sustainable management of soil resources. Before video what happens when something weathers over time. In this lab activity students design, construct, and test soil conservation structures or practices in an effort to reduce soil erosion. So hurry up, download the tutway app and book a free demo class to.
Jared explains why erosion occurs more slowly when soil is paired with leaf debris or plants, in this simple demonstration you can try at home. Soil erosion is the process that erodes, breaks or gradually diminishes things down. Soil erosion is the movement and transport of soil by various agents, particularly water, wind, and mass movement. This video gives a brief overview of soil horizons. It is intended to provide managers and other conservation partners with a better understanding of the physical principles of wind erosion and its control. Science soil erosion and conservation english youtube. In order to play this game you need to have sphere installed. The nri is a longitudinal sample survey based upon scientific statistical principles and procedures. Kids should spend time watching informative videos and expand their knowledge day by day.
The oakland county water resources commissioners office wrc is responsible for administering the soil erosion and sedimentation control act see soil erosion act, part 91 of pa 451 of 1994, as amended. Soil erosion is the most destructive land degradation process causing removal of soil, siltation of water reservoirs and pollution of water sources. These impacts include compaction, loss of soil structure, nutrient degradation, and soil salinity. Soil erosion, conservation, and rehabilitation books in. In agriculture, soil erosion refers to the wearing away of a fields topsoil. Runoff plot design and installation for soil erosion studies by mutchler, calvin k. Ck12 foundation soil erosion free educational textbook containing a unit on the causes of erosion with text for students to read at multiple grade levels, summary questions, short video. Publications global symposium on soil erosion food and. With soil erosion, the top layer of soil is worn away due to factors such as water, wind and tillage of farmland.
Tillage erosion occurs when tilling activity drags the soil downhill. The united nations declared 2015 the international year of soils. If all of the soil, or even just the top layer of soil, in your area was suddenly washed away, there would. The video explains about soil pollution and soil erosion. Click on the video above to see oklahoma state university extension soil and water specialist garey fox talk. Topsoil is the top layer of soil and is the most fertile because it contains the most organic, nutrientrich materials. Erosion also leaves large holes in the earth, which can weaken buildings and even cause them to collapse. The effects of soil erosion go beyond the loss of fertile land.