100+ Underground drainage systems PowerPoint (PPT) Presentations, Underground drainage systems PPTs

Underground drainage systems - PowerPoint PPT Presentation

Soil & Agriculture

Soil & Agriculture. Soil Properties:. Texture. The percentages (by weight) of different sized particles of sand, silt and clay that it contains. . Structure. How soil particles are organized and clumped together. (Sand, silt, clay). Friability. How easily the soil can be crumbled. Porosity.

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726 views • 45 slides

Sinkholes

Sinkholes. Created By: Marcous Phillips. What is a sinkhole. A sinkhole is a depression in the ground that has no natural external surface drainage . Water drains to the subsurface. Causes of sinkholes. Underneath soil/rock is dissolved by groundwater flowing through the material.

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9.59k views • 13 slides

Soil Composition 2

Soil Composition 2. 1/13/12. What are the soil textures? . What some chemical soil tests? . pH Salinity Organic content C, H, O mostly Ion Exchange. What do physical tests look for? . Permeability Porosity Texture Moisture content Particle density Soil structure/clumping

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248 views • 9 slides

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Underground drainage systems - PowerPoint PPT Presentation

Soil &amp; Agriculture

Sinkholes

Soil Composition 2

Soil & Agriculture