Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"soil protection"”.
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A critical analysis of the effectiveness of the United Kingdom soil protection legislation from an ecosystem services perspective.
… Kingdom (UK) legal framework for protecting soil and soil ecosystem services (ES). Soil is an incredibly complex, variable and – as its formation occurs over long periods of time compared to the lifespan of humans – non-renewable natural resource. It is the natural capital that provides the …
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Investigation of electro-mechanical properties of soil materials
The variations of soil physical properties throughout the world play a significant role in agricultural production and understanding where these variations occur may lead to enhancement of crop production and soil protection. Methods used to determine these properties today present a significant …
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Agricultural Technology Adoption and Adaptation under Climate Change: Microevidence from Niger
… and deep decrease in use of crop residues on the soil, which is particularly concerning because crop residue is crucial for soil protection, and fertility. I also find that one of the reasons poor Nigerien farmers remove crop residues on their land, is for livestock feeding purposes. This results …
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Uppfrysning i skogplanteringar på Island - en litteraturstutie med problemskrivning och åtgärdsförslag
… in conjunction with highly erodible volcanic soils and harsh climate combined with big need for fuel wood. The Icelandic reforestation efforts reached an all time high in 1990-2000 when the state started to give economic assistance to different forestry projects. At that time different species …
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GLI ULTIMI ORIZZONTI DELLA RIGENERAZIONE URBANA: DIRITTO DELL¿ENERGIA E COMUNITÀ ENERGETICHE RINNOVABILI.UNA SFIDA POSSIBILE?
… legal system, of an organic discipline on soil protection. In this sense, in addition to an institutional framework of the subject matter of this study, the first chapter allows the reader to focus precisely on the problems dictated by a regulation that is in itself inadequate and …
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Soil Erosion from Forest Haul Roads at Stream Crossings as Influenced by Road Attributes
… road gradients ranged from 1% to 13%, bare soil ranged from 2% to 94%, and distances to nearest water control structures ranged from 8.2 to 427.0 m. Such a wide spectrum of road attributes with relatively low levels of trapped sediment indicate that contemporary BMPs can mitigate problematic …
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Sicherung und Entwicklung von Böden und ihren Funktionen in Niederungen durch Naturschutzmaßnahmen
Mit dem 1999 in Kraft getretenen Bundesbodenschutzgesetz ist eine wichtige Grundlage geschaffen, den Boden u. a. stärker in Planungs- und Zulassungsverfahren zu berücksichtigen. Die Ziele des Gesetzes, die nachhaltige Sicherung und Wiederherstellung von Bodenfunktionen, können wegen fehlender …