The NSS Bulletin

The NSS Bulletin PDF Author:
Publisher:
ISBN:
Category : Caves
Languages : en
Pages : 40

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The NSS Bulletin

The NSS Bulletin PDF Author:
Publisher:
ISBN:
Category : Caves
Languages : en
Pages : 40

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Book Description


Cave Minerals of the World

Cave Minerals of the World PDF Author: Carol A. Hill
Publisher:
ISBN:
Category : Nature
Languages : es
Pages : 472

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Bulletin of the National Speleological Society

Bulletin of the National Speleological Society PDF Author:
Publisher:
ISBN:
Category : Speleology
Languages : en
Pages : 612

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Bulletin of the National Speleological Society

Bulletin of the National Speleological Society PDF Author: National Speleological Society
Publisher:
ISBN:
Category : Caves
Languages : en
Pages : 204

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New Publications of the U.S. Geological Survey

New Publications of the U.S. Geological Survey PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 646

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U.S. Geological Survey Water-supply Paper

U.S. Geological Survey Water-supply Paper PDF Author:
Publisher:
ISBN:
Category : Water-supply
Languages : en
Pages : 222

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Processes of a Speleogenessis [sic]

Processes of a Speleogenessis [sic] PDF Author: Wolfgang Dreybrodt
Publisher: Založba ZRC
ISBN: 9616500910
Category : Science
Languages : en
Pages : 378

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Beavers

Beavers PDF Author: Frank Rosell
Publisher: Oxford University Press
ISBN: 0192571990
Category : Science
Languages : en
Pages : 512

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Book Description
Beavers are represented by two extant species, the Eurasian beaver (Castor fiber) and the North American beaver (Castor canadensis); each has played a significant role in human history and dominated wetland ecology in the northern hemisphere. Their behaviour and ecology both fascinate and perhaps even infuriate, but seemingly never fail to amaze. Both species have followed similar histories from relentless persecution to the verge of extinction (largely through hunting), followed by their subsequent recovery and active restoration which is viewed by many as a major conservation success story. Beavers have now been reintroduced throughout Europe and North America, demonstrating that their role as a keystone engineer is now widely recognised with proven abilities to increase the complexity and biodiversity of freshwater ecosystems. What animals other than humans can simultaneously act as engineers, forest workers, carpenters, masons, creators of habitats, and nature managers? Over the last 20 years, there has been a huge increase in the number of scientific papers published on these remarkable creatures, and an authoritative synthesis is now timely. This accessible text goes beyond their natural history to describe the impacts on humans, conflict mitigation, animal husbandry, management, and conservation. Beavers: Ecology, Behaviour, Conservation, and Management is an accessible reference for a broad audience of professional academics (especially carnivore and mammalian biologists), researchers and graduate students, governmental and non-governmental wildlife bodies, and amateur natural historians intrigued by these wild animals and the extraordinary processes of nature they exemplify.

The Handbook of Groundwater Engineering

The Handbook of Groundwater Engineering PDF Author: Jacques W. Delleur
Publisher: CRC Press
ISBN: 9781420048582
Category : Technology & Engineering
Languages : en
Pages : 1006

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Book Description
Due to the increasing demand for adequate water supply caused by the augmenting global population, groundwater production has acquired a new importance. In many areas, surface waters are not available in sufficient quantity or quality. Thus, an increasing demand for groundwater has resulted. However, the residence of time of groundwater can be of the order of thousands of years while surface waters is of the order of days. Therefore, substantially more attention is warranted for transport processes and pollution remediation in groundwater than for surface waters. Similarly, pollution remediation problems in groundwater are generally complex. This excellent, timely resource covers the field of groundwater from an engineering perspective, comprehensively addressing the range of subjects related to subsurface hydrology. It provides a practical treatment of the flow of groundwater, the transport of substances, the construction of wells and well fields, the production of groundwater, and site characterization and remediation of groundwater pollution. No other reference specializes in groundwater engineering to such a broad range of subjects. Its use extends to: The engineer designing a well or well field The engineer designing or operating a landfill facility for municipal or hazardous wastes The hydrogeologist investigating a contaminant plume The engineer examining the remediation of a groundwater pollution problem The engineer or lawyer studying the laws and regulations related to groundwater quality The scientist analyzing the mechanics of solute transport The geohydrologist assessing the regional modeling of aquifers The geophysicist determining the characterization of an aquifer The cartographer mapping aquifer characteristics The practitioner planning a monitoring network

Field Excursions from the 2021 GSA Section Meetings

Field Excursions from the 2021 GSA Section Meetings PDF Author: Joan Florsheim
Publisher: Geological Society of America
ISBN: 0813700612
Category : Science
Languages : en
Pages :

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