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The National Academies Press
説明: The National Academies Press (NAP) publishes authoritative reports issued by The National Academies. Publications address key issues in science, engineering, social sciences, medicine and health. Topics range from space science ...
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3.0 / 5.0, によって見直さ Sites Like Search
言語: English
Specializes in general water quality, biological, and chemical analysis for monitoring programs, water supplies, and homeowners. Includes information on common ...
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3.0 / 5.0, 言語: English
Species 2000 - indexing the worlds known species
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3.0 / 5.0, 言語: English
Canada's biodiversity
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3.0 / 5.0, 言語: English
CERES is an information system developed by the California Resources Agency to facilitate access to a variety of environmental data.
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3.0 / 5.0, 言語: English
Information and activities regarding animal welfare and rights, environmental education and news, human resources, people helping people, and child protection.
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3.0 / 5.0, 言語: English
EUROPA is the official EU website that provides access to information published by all EU institutions, agencies and bodies.
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4.5 / 5.0, 言語: English
HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
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4.5 / 5.0, 言語: English
Breaking news and analysis from TIME.com. Politics, world news, photos, video, tech reviews, health, science and entertainment news. Archive of TIME magazine since ...
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4.5 / 5.0, 言語: English