Soil Texture

More documents

Recommendations

Info

NDWRCDP Disclaimer This work was supported by the National Decentralized Water Resources Capacity Development Project (NDWRCDP) with funding provided by the U.S. Environmental Protection Agency through a Cooperative Agreement (EPA No. CR827881-01 01-0) 0) with Washington University in St. Louis. These materials have not been reviewed by the U.S. Environmental Protection Agency. These materials have been reviewed by representatives of the NDWRCDP. The contents of these materials do not necessarily reflect the views and policies of the NDWRCDP, Washington University, or the U.S. Environmental Protection Agency, nor does the mention of trade names or commercial products constitute their endorsement or recommendation for use.
CIDWT/University Disclaimer These materials are the collective effort of individuals from academic, regulatory, and private sectors of the onsite/decentralized wastewater industry. These materials have been peer-reviewed reviewed and represent the current state of knowledge/science in this field. They were developed through a series of writing and review meetings with the goal of formulating a consensus on the materials presented. These materials do not necessarily reflect the views and policies of North Carolina State University, and/or the Consortium of Institutes for Decentralized Wastewater Treatment (CIDWT). The mention of trade names or commercial products does not constitute an endorsement or recommendation for use from these individuals or entities, nor does it constitute criticism for similar ones not mentioned.
Page 1: Soil Texture 3/19/2005 Soil and Sit
Page 5 and 6: Soil Texture ‣ Use texture to mak
Page 7 and 8: Soil Texture ‣ Mineral material o
Page 9: Systems for Classifying Particle Si
Page 14: USDA Textural Classes (12) ‣ Sand
Page 17 and 18: 40 % Sand 40 % Silt 20 % Clay Sand
Page 19 and 20: 25 % Sand 30 % Silt 45 % Clay
Page 21 and 22: 65 % Sand 20 % Silt ?? % Clay
Page 23 and 24: 65 % Sand 20 % Silt 15 % Clay SANDY
Page 25 and 26: 40 % Sand 30 % Silt 30 % Clay
Page 27 and 28: Particle-Size Distribution ‣ Part
Page 29: Sand Fractions ‣ Fraction Size
Page 32 and 33: Textural Groups for OSWW ‣ Group
Page 34 and 35: 25 % Sand 30 % Silt 45 % Clay CLAY
Page 36 and 37: 40 % Sand 30 % Silt 30 % Clay CLAY
Page 38 and 39: Determination of Texture ‣ Field
Page 40 and 41: Field determination of texture ‣
Page 44 and 45: The length of the ribbon will depen
Page 48: Field determination of texture ‣
Page 51 and 52: Laboratory Determination of Particl
Page 53 and 54:
Determining Percent Silt and Clay (
Page 55 and 56:
Stokes’ Law: V = 2r 2 g(p s -p l
Page 57:
At 20 o C how long does it take a 2
Page 62:
Plunger for mixing soil in column
Page 71 and 72:
25 ml Lowy Pipette for silt and cla
Page 73 and 74:
Textures Classes with Sand-Size Siz
Page 75 and 76:
Terms for describing rock fragments
Page 77 and 78:
Using Rock Fragment Modifiers ‣ L
Page 79 and 80:
Relating Texture to Hydraulics 3/19
Page 81:
Median percolation rates for 220 su
Page 89 and 90:
Organic Matter 3/19/2005 Soil and S
Page 91 and 92:
Organic Matter Subdivisions ‣ Org
Page 93 and 94:
Organic Carbon Content % Organic Ca
Page 95 and 96:
Types of Soil Organic Materials ‣
Page 97 and 98:
Type of Organic Soil ‣ Muck - Hig
Page 99:
Knowing about texture can keep you
show all

Soil Texture

Create successful ePaper yourself

Delete template?

Save as template?