Mechanics of Water Erosion (Classic Reprint)


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Excerpt from Mechanics of Water Erosion Water causes erosion by detaching soil parti cles from the surface soil mass and transport ing it, mostly downhill. It may do this on any area where-there is natural precipitation or where water is applied artificially to land sur faces. Water's erosive action is. Greatest and most destructive where the protective cover of vegetation has been removed, exposing bare land surfaces to the direct action of rainstorms. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Mechanics of Wind Erosion (Classic Reprint)


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Excerpt from Mechanics of Wind Erosion Differences in soil erodibility suggest that properties inherent in' the soil and those brought about by land use-especially cultivation and other man-made disturbances - play an important part in the wind erosion process. Wind erosion is dependent directly on the phys ical character and condition of the soil. Only dry soils are moved. Wet or damp soils are not appreciably affected. The structure of the soil in an air-dry state is, therefore, a much more reliable index of erodibility than the structure in a wet state. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.







Raindrops and Erosion (Classic Reprint)


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Excerpt from Raindrops and Erosion Figure 1. - Man has had little to do with the natural processes by which rainfall and runoff through the ages have produced the erosional landscape. Geologic erosion takes place at the leisurely pace of millenia. The. Action of wind and water, aided by freezing, thawing, solution, and gravitational creep, is the principal agency in this type of erosion. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Soil Erosion in the South (Classic Reprint)


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Excerpt from Soil Erosion in the South All effort should be directed toward lessening the surface run-off and increasing the quantity Of water soaking into the soil. If all the water falling on the surface Of a given area were absorbed by the soil, there could be no erosion. It is the water flowing over the surface that must be controlled to prevent damage from excessive soil washing. The amount of water which the ground absorbs depends upon the slope, the character or condition of the soil, the nature and amount of vegetal covering, and the amount and character Of precipitation. Perhaps the slope has the greatest influence Of any Of these factors, but even this may be more than balanced by the character Of soil, the precipitation, and the vegetation. As has been previously pointed out doubling the slope results per se in greatly increasing the erosion, but the increased velocity of water flowing down the mpe makes the erosive power about 32 times greater. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Bibliography on Soil Erosion and Soil and Water Conservation (Classic Reprint)


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Excerpt from Bibliography on Soil Erosion and Soil and Water Conservation The purpose of the bibliography is primarily to provide authors, subject-matter specialists, and students with a medium by which they may determine, with a minimum of time and effort, what others have written on a given related subject, whether it be scientific or historic in nature or merely indicative of the trend of public opin ion. Consistent therewith, references to both popular and scientific material are included. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Conservation Education (Classic Reprint)


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Excerpt from Conservation Education Life Depends on Soil Extent of Good Soil Soil Erosion and Causes Water Erosion Wind Erosion Erosion Control Measures Changes in Land Use Pennsylvania's Control System. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Narrative Story of an Unit on Soil Erosion (Classic Reprint)


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Excerpt from Narrative Story of an Unit on Soil Erosion One rainy day we watched the rain come down. 'te crught some in our hands and found it was clern, as it came from the sky. We saw it run in rivulets down the road, noted the dirt in the water, saw how it carried the dirt With it as it went on its way, running off too quickly from the vacant lots across the street. There was nothing there to hold it. 'we talked of what happened in the nearby hills when it rained; how the rain 'washed the roadbed; how the Santa Cruz River became a raging torrent. Frank told of how the water from the river washed into hls home; Roman, how the river washed away a wall of their house. Others told stories of their fathers getting big trees and wood from the river as it raced along. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Abstracts of Recent Published Material on Soil and Water Conservation (Classic Reprint)


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Excerpt from Abstracts of Recent Published Material on Soil and Water Conservation The results of an investigation of open channel flow in the laminar and transition ranges are presented. This type of flow is encountered during runoff from rainfall. Values of the friction factor were determined for two roughnesses and for 11 slopes varying from to It was found that for laminar flow the values departed significantly from the theoretical ones derived for smooth surfaced and that for very rough surfaces the variations depended on the slope. The results for both the laminar and transition ranges are presented graphically to permit comparison with theoretical values and with results obtained by other investigators. These data will prove useful in studies of overland flow and particularly for investigations of soil erosion. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.




Effects of Land-Use Conversion on Water Runoff and Soil Erosion (Classic Reprint)


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Excerpt from Effects of Land-Use Conversion on Water Runoff and Soil Erosion Colorado's cropland totaled million acres in 1982 Almost 50 percent was in winter wheat production in a wheat fallow rotation, while a similar number of acres were in summer fallow to store enough soil water for wheat production the following year. The erosion poten tial is higher on fallowed land than on cropped land unless adequate surface cr0p residues are *maintained throughout the summer fallow period. The amount of crop residue produced on dryland in eastern Colorado is often limited by frequent periods of drought. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.