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Glossary of Hydrology - "the science that dealswith the waters of the earth , their occurrence,circulation and distribution, theirchemical and physical properties, and their reaction with their environment,

including their relation to living beings" (Unesco/WMO International Glossary of

Hydrology)

Encyclopdia Britannica - Hydrologyscientific discipline concerned with the waters of the Earth, including their

occurrence, distribution, and circulation via the hydrologic cycle and interactions

with living things. It also deals with the chemical and physical properties of waterin all its phases.

Microsoft Encarta Reference Library 2005. Hydrology

science that deals with the waters of Earththeir properties, behavior, anddistribution. Hydrologists, as scientists in this field are called, study the

occurrence, distribution, and circulation of Earths waters as well as their chemical

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and physical properties and their interaction with the environment and living

things.

Douglas S. Cherkauer, Professor of Geosciences, University of Wisconsin,

Milwaukee. Hydrology, is the study of the movement and distributionof the waters of the earth.

U.S. Geological Survey

Hydrology is the science that encompasses the occurrence, distribution, movement andproperties of the waters of the earth and their relationship with the environment within each

phase of the hydrologic cycle.

Hydrology on wiseGEEK:

Hydrology is the study of the earth's water cycle, including the distribution of resources, thecomposition and movement of water in oceans, lakes, and rivers, and the analysis of rainfall data.

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perishing in general. There remains for consideration a part of this inquiry which all our

predecessors called meteorology.

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