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SOIL
V&V Books Vicens Vives Organización
- 524 visitas
Soil is one of Earth's most precious resources.
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Find. The soil
EduBook Organización
- 2289 visitas
Earthworms live underground and make tunnels in the soil. The tunnels allow oxygen and water to travel around the soil. Find out why this is important for plants.
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Soil, texture and acidity
EduBook Organización
- 2188 visitas
Soil texture is determined by the size of its particles and thus how much water it can retain. Sand has the largest particles. Sandy soils retain almost no water, which is not good for plants. Clay has…
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Identify. Soil texture
EduBook Organización
- 1893 visitas
Identify the texture of the two types of soil: Soil with large particles that does not retain water well. Soil with small particles, which give it poor drainage properties.
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Moss and soil
EduBook Organización
- 1708 visitas
Mosses have a very important ecological role. They actively participate in forming the soil and prevent it from eroding and drying up: The rhizoids help to break down rock into small particles. When the…
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All about soil
V&V Books Vicens Vives Organización
- 1 lo usan
- 741 visitas
Soil science Society of America - information about soil.
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Erosion and Soil
Cristina Seco Organización
- 666 visitas
Jared explains why erosion occurs more slowly when soil is paired with leaf debris or plants.
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Soil Erosion and Degradation
Cristina Seco Organización
- 1 lo usan
- 498 visitas
This website discusses the issues of soil erosion and degradation as well as why soil is an important resource.
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True / false. Main characteristics of soil
EduBook Organización
- 1577 visitas
Are these sentences true or false? Soil contains tiny fragments of rocks, minerals and the decomposed remains of plants and animals. The decomposed remains of plants and animals are called humus. Humus…
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Dig It! The secrets of soil
V&V Books Vicens Vives Organización
- 1 lo usan
- 545 visitas
Find out more about the amazing world of soil.
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