Engineer's dictionary Spanish-English and English-Spanish

Engineer's dictionary Spanish-English and English-Spanish PDF Author: Louis A. Robb
Publisher:
ISBN:
Category :
Languages : en
Pages : 664

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Engineer's dictionary Spanish-English and English-Spanish

Engineer's dictionary Spanish-English and English-Spanish PDF Author: Louis A. Robb
Publisher:
ISBN:
Category :
Languages : en
Pages : 664

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Book Description


Handbook of Ecological Restoration

Handbook of Ecological Restoration PDF Author: Martin R. Perrow
Publisher: Cambridge University Press
ISBN: 9780521791281
Category : Nature
Languages : en
Pages : 460

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Book Description
This two-volume handbook is a comprehensive account of the rapidly emerging and vibrant science of the ecological restoration of habitats and species. Ecological restoration aims to achieve complete structural, functional, self-maintaining biological integrity following disturbance. In practice, any theoretical model is modified by a number of economic, social, and ecological constraints. Consequently, material that might be considered as rehabilitation, enhancement, re-construction, or re-creation is also included. Principles of Restoration defines the underlying principles of restoration ecology in relation to manipulations and management of the biological, geophysical, and chemical framework.

Scrambles Amongst the Alps

Scrambles Amongst the Alps PDF Author: Edward Whymper
Publisher:
ISBN:
Category :
Languages : en
Pages : 306

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Wetland Indicators

Wetland Indicators PDF Author: Ralph W. Tiner
Publisher: CRC Press
ISBN: 9781420048612
Category : Technology & Engineering
Languages : en
Pages : 426

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Book Description
Understand the current concept of wetland and methods for identifying, describing, classifying, and delineating wetlands in the United States with Wetland Indicators - capturing the current state of science's role in wetland recognition and mapping. Environmental scientists and others involved with wetland regulations can strengthen their knowledge about wetlands, and the use of various indicators, to support their decisions on difficult wetland determinations. Professor Tiner primarily focuses on plants, soils, and other signs of wetland hydrology in the soil, or on the surface of wetlands in his discussion of Wetland Indicators. Practicing - and aspiring - wetland delineators alike will appreciate Wetland Indicators' critical insight into the development and significance of hydrophytic vegetation, hydric soils, and other factors. Features Shows 55 color plates, documenting wetland indicators throughout the nation - with more than 34 soil plates and aerial photos Illustrates other wetland properties with more than 50 figures Provides over 60 tables, including extensive tables of U.S. wetland plant communities and examples for determining hydrophytic vegetation Contents Wetland Definitions Wetland Concepts for Identification and Delineation Plant Indicators of Wetlands and Their Characteristics Vegetation Sampling and Analysis for Wetlands Soil Indicators of Wetlands Wetland Identification and Boundary Delineation Methods Problem Wetlands and Field Situations for Delineation Wetland Classification Wetlands of the United States: An Introduction, With Emphasis on Their Plant Communities Wetland Mapping and Photointerpretation

La captación de aguas subterráneas

La captación de aguas subterráneas PDF Author: Jean Pimienta
Publisher: Reverte
ISBN: 9788471461865
Category : Groundwater
Languages : es
Pages : 228

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The Biology of Freshwater Wetlands

The Biology of Freshwater Wetlands PDF Author: Arnold G. van der Valk
Publisher: OUP Oxford
ISBN: 0191626767
Category : Science
Languages : en
Pages : 296

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Book Description
Global wetlands exhibit significant differences in both hydrology and species composition and range from moss-dominated arctic peatlands to seasonally-flooded tropical floodplains. They are increasingly recognized for the important services that they provide to both the environment and human society such as wildlife and fish production, nutrient filtering, and carbon sequestration. A combination of low oxygen levels and dense plant canopies present particular challenges for organisms living in this aquatic habitat. This concise textbook discusses the universal environmental and biological features of wetland habitats, with an emphasis on wetland plants and animals and their adaptations. It also describes the functional features of wetlands - primary production, litter decomposition, food webs, and nutrient cycling - and their significance locally and globally. The future of wetlands is examined, including the potential threats of global climate change and invasive species, as well as their restoration and creation. This new edition maintains the structure and style of the first, but is fully updated throughout with new chapters on invasive species, restoration/creation, global climate change, and the value of wetlands.

Wetland Plants

Wetland Plants PDF Author: Julie K. Cronk
Publisher: CRC Press
ISBN: 1420032925
Category : Nature
Languages : en
Pages : 484

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Book Description
A detailed account of the biology and ecology of vascular wetland plants and their applications in wetland plant science, Wetland Plants: Biology and Ecology presents a synthesis of wetland plant studies and reviews from biology, physiology, evolution, genetics, community and population ecology, environmental science, and engineering. It provides a

Mexico, a Higher Vision

Mexico, a Higher Vision PDF Author: Michael Calderwood
Publisher: I C a Publishers
ISBN: 9780962539909
Category : Photography
Languages : en
Pages : 196

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Book Description
Calderwood has succeeded in photographing the face of Mexico as no one has e ver done. This dazzling full-color pictorial captures the entire country--from its ingenious Mayan grandeur to its hostile beauty. 150 photos.

Aguas subterraneas

Aguas subterraneas PDF Author:
Publisher:
ISBN:
Category :
Languages : es
Pages : 303

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Book Description
Conceptos geologicos basicos de aplicacion en hidrologia; conceptos basicos y definicion en hidrogeologia; prospeccion y evaluacion de las aguas subterraneas; ensayos de bombeos y aforos de pozos; tecnicas de captacion de aguas subterraneas; acabado de sondeos; maquinaria de perforacion y su funcionamiento; redaccion de proyectos y direccion de obra; gestion de las aguas subterraneas, su integracion con las aguas de superficie.

Perímetros de protección para captaciones de agua subterránea destinada al consumo humano

Perímetros de protección para captaciones de agua subterránea destinada al consumo humano PDF Author: Carlos Martínez Navarrete
Publisher: IGME
ISBN: 9788478404964
Category :
Languages : es
Pages : 292

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Book Description