• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Document
Document

... • Bank stability from vegetation ...
Usually rocks are formed by heat, pressure, or both. Which of these
Usually rocks are formed by heat, pressure, or both. Which of these

... change the Earth’s surface by ________. A. Making more sedimentary rock B. Stopping material from being weathered or eroded C. Creating mountains and trenches on land and in the oceans D. Rearranging the order of the Earth’s layers ...
SurfaceProcesses
SurfaceProcesses

... (ix) ______________________ - a ridge-like hill of deposits resulting from a stream flowing in a tunnel under the glacier. C. Ice ages: continental glaciers 1. There is evidence of at least _________ major ______________________ during the last ________________________________ years. a) The most rec ...
Chapter 5, Lesson 4
Chapter 5, Lesson 4

...  Describe the two main types of ...
Weathering and Mass Movement
Weathering and Mass Movement

... -carbon dioxide and water create carbonic acid -acid strong enough to react with many minerals especially limestone -Geography of Weathering -different climatic zones have different dominant weathering processes -cold climates -physical/mechanical weathering (ice wedging) dominates -humid climates - ...
Weathering, Erosion, Deposition, and Landscapes Outline
Weathering, Erosion, Deposition, and Landscapes Outline

...  The sediments are not sorted Deposition by Glaciers  Occurs when a glacier melts and sediments are released  Glacial erratics are large rocks that have been transported by glacial ice without being broken into small particles  They are often found high above stream valleys  Rounding and striat ...
Chapter 3: The Dynamic Earth Section 1: The Geosphere
Chapter 3: The Dynamic Earth Section 1: The Geosphere

... The Geosphere – the solid part of the earth that consists of all ________________________ and the _________________________________ and _____________________________ on the earth’s surface Three basic layers: More detailed layers of the earth: 1. ___________- thin outer layer of the earth 2. _______ ...
Soil Formation Worksheet
Soil Formation Worksheet

... soil produces layers known as soil horizons. The topsoil or A horizon is usually rich in dark-colored organic remains called humus (labeled O horizon below). The subsoil or B horizon contains minerals that have been transported deeper by groundwater. Most of the clay in soil has also been washed dow ...
Background information - Science Web Australia
Background information - Science Web Australia

... pebbles into the Earth’s oceans. As microscopic sea creatures die, their tiny skeletons and shells fall to the ocean floor. The action of the waves sorts all these sediments into horizontal layers or beds. The largest, heaviest materials fall through water more quickly, so they form the bottom layer ...
Soil Formation Worksheet
Soil Formation Worksheet

... glaciers after the last Ice Age. A cross section of soil exposed by digging is called the soil profile. The weathering of soil produces layers known as soil horizons. The topsoil or A horizon is usually rich in darkcolored organic remains called humus (labeled O horizon below). The subsoil or B hori ...
Connection between Grazing, Riparian Proper Functioning Condition, Management, Objectives and Monitoring (33 MB)
Connection between Grazing, Riparian Proper Functioning Condition, Management, Objectives and Monitoring (33 MB)

... Lateral/Vertical Stability ...
The Changing Environment - Mr. Hamilton`s Classroom
The Changing Environment - Mr. Hamilton`s Classroom

... daily and seasonal changes in the atmosphere. • Before life on Earth, erupting volcanoes was the source for Earth’s atmosphere. • Organisms evolved and were able to combine water, carbon dioxide, and energy from the sun to produce food (Photosynthesis). • This process released the first Oxygen (O2) ...
Lesson Title: Tectonic Forces World Geography, Module 1, Lesson 6
Lesson Title: Tectonic Forces World Geography, Module 1, Lesson 6

... Imagine that you live in Los Angeles, California, you have learned that a good friend is planning to move to the area, your friend has some concerns (your friend saw the video clips!) about the impact of the San Andreas Fault being so close. Write your friend a quick email that includes the followin ...
Soil-Themed Activity Sheets
Soil-Themed Activity Sheets

... natural resources – found in nature -- soil, minerals, forests, water, fish, wildlife nutrient – something that provides nourishment for an organism to live (it can be food or chemicals) organic matter – plant and animal materials in different stages of decay (decomposition) that may be part of the ...
Chapter 3: Mountains, Coast and Shelf
Chapter 3: Mountains, Coast and Shelf

... by penetrating water, air, roots and biological activity. As the rocks are gradually exhumed, they also crack from the release of pressure from the removal of the material above. Water becomes channelled along these fractures, and removes the softened rock on the sides of the joints, grain by grain, ...
Chapter 2
Chapter 2

... Refers to physical and chemical process that change the characteristic of rock on or near the Earths surface Occurs Slowly over many years or centuries Weathering causes large pieces of rock to break down to smaller and smaller pieces These are called Sediment Sediment is small pieces of weathered r ...
Soil
Soil

... sized grains (smaller than gravel). ...
Part II The Soil Community The soil community is made up of soil
Part II The Soil Community The soil community is made up of soil

... The process of soil and humus particles being picked up and carried away by water or wind is known as erosion. Erosion follows anytime soil is bared and exposed to the elements. The removal may be slow or sudden. Splash, Sheet and Gully Erosion When falling raindrops breaks up the clumpy structure o ...
Chps 2 and 3
Chps 2 and 3

... may erode the rock and sediment from the shore causing the body of water to become wider and deeper ...
Constructive - Papplewick School
Constructive - Papplewick School

... A question might ask you, “Why are volcanoes and earthquakes associated with plate boundaries?” Basically, this is asking you to explain how the plate movements at different boundaries result in volcanoes and earthquakes. Sample C.E. Questions 1. What are plates? (1) 2. Using examples that you have ...
STATION 1: EARTH`S INTERIOR 1. Pressure occurs – remain here 2
STATION 1: EARTH`S INTERIOR 1. Pressure occurs – remain here 2

... 1. Magma crystallizes – remain here 2. Tectonic plates push upward – go to MOUNTAINS 3. Magma flows into the ocean – go to OCEAN 4. Volcano erupts spewing forth lava – go to MOUNTAIN 5. Volcanic ash and dust enter the atmosphere – go to CLOUDS 6. Crystallized magma pushes up to the surface – go to S ...
Assessment of grass root effects on soil piping in sandy soils using
Assessment of grass root effects on soil piping in sandy soils using

... Soil piping is a complex land degradation process, which involves the hydraulic removal of soil particles by subsurface flow. This process is frequently underestimated and omitted in most soil erosion studies. However, during the last decades several studies reported the importance of soil piping in ...
Moravian Geographical Reports volume 11 number 1/2003
Moravian Geographical Reports volume 11 number 1/2003

... inventory of these destructional landforms, on the monitoring of their further development and plant succession with regard to physico-geographical properties of the surrounding environment. The research also revealed some destructive landforms of older catastrophic events occurring in the 20th cent ...
ENVIRONMENTAL SCIENCE
ENVIRONMENTAL SCIENCE

... • Tectonic plates – constant movement of the rigid plates due to heat (energy) flow of materials • Plate tectonics is the theory that explains the movement of the plates and the processes that occur at their boundaries ...
5.7
5.7

... describe the structure of Earth in terms of its major layers — crust, mantle, and outer core and inner core — and how Earth’s interior affects the surface. differentiate among the three types of plate tectonic boundaries (divergent, convergent, and transform) and how these relate to the changing sur ...
< 1 ... 29 30 31 32 33 34 35 36 37 ... 48 >

Erosion



In geomorphology and geology, erosion is the action of exogenicprocesses (such as water flow or wind) which remove soil and rock from one location on the Earth's crust, then transport it to another location where it is deposited. Eroded sediment may be transported just a few millimetres, or for thousands of kilometres.While erosion is a natural process, human activities have increased by 10-40 times the rate at which erosion is occurring globally. Excessive (or accelerated) erosion causes both ""on-site"" and ""off-site"" problems. On-site impacts include decreases in agricultural productivity and (on natural landscapes) ecological collapse, both because of loss of the nutrient-rich upper soil layers. In some cases, the eventual end result is desertification. Off-site effects include sedimentation of waterways and eutrophication of water bodies, as well as sediment-related damage to roads and houses. Water and wind erosion are the two primary causes of land degradation; combined, they are responsible for about 84% of the global extent of degraded land, making excessive erosion one of the most significant environmental problems world-wide.Intensive agriculture, deforestation, roads, anthropogenic climate change and urban sprawl are amongst the most significant human activities in regard to their effect on stimulating erosion. However, there are many prevention and remediation practices that can curtail or limit erosion of vulnerable soils.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report