Life on Earth

Results: 759



#Item
521Geological surveys / Geology / Reston /  Virginia / United States Geological Survey / Robert M. Hirsch / Institute of Medicine / National Academy of Sciences / National Academy of Engineering / National Research Council / Science / United States National Academies / Geography

Committee on Review of the USGS National Streamflow Information Program Water Science and Technology Board Division on Earth and Life Studies THE NATIONAL ACADEMIES PRESS

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Source URL: water.usgs.gov

Language: English - Date: 2004-12-22 15:10:52
522Soil science / Aquatic ecology / Environmental soil science / Fisheries / Environmental engineering / Algal bloom / Nonpoint source pollution / Nutrient pollution / Fertilizer / Water / Water pollution / Environment

December[removed]The Impact of Nitrogen and Phosphorus on Water Quality Phosphorus and nitrogen are key elements to life on Earth. Phosphorus is the second most abundant

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Source URL: www.epa.ohio.gov

Language: English - Date: 2013-05-29 15:19:20
523Oceanography / Marine Protected Area Network / Earth / Environment / Physical geography / United States National System of Marine Protected Areas / Marine Life Protection Act / Marine conservation / Fisheries science / Marine protected area

Community Marine Protected Areas Network in Pohnpei On-going MPA Challenges • We need stronger government and community leadership and/or involvement in MPA decision

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Source URL: www.coralreef.gov

Language: English - Date: 2005-12-21 07:03:58
524Oology / Reproductive system / Vertebrate / Reptile / Egg / Fish / Frog / Chordate / Amphibian / Biology / Zoology / Ichthyology

Diversity of Vertebrate Animals Over the last 400 million years, vertebrate animals have evolved a diverse array of adaptations for life on earth. Vertebrate animals are those with which people are most familiar, and are

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Source URL: www.marietta.edu

Language: English - Date: 2012-11-28 14:27:19
525Space plasmas / Plasma physics / Space science / Human spaceflight / Radiation / Cosmic ray / Solar flare / Ionizing radiation / Space environment / Physics / Space / Astrophysics

Some of the ways by which solar eruptions and the geomagnetic storms which they induce affect our lives and livelihood on the ground, beneath the sea, in the air and in near-Earth space. EFFECTS ON HUMAN LIFE AND ENDEAV

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Source URL: ilwsonline.org

Language: English - Date: 2011-03-28 05:34:25
526Ice / Precipitation / Snow / Planetary engineering / Mars / Snowflake / Dry ice / Polar ice cap / Terraforming of Mars / Spaceflight / Spacecraft / Space technology

FROM EARTH TO MARS– Carbon Dioxide Crystals Help Interplanetary Studies “If life was once sustainable on Mars, it is important to know what caused Mars to evolve into the cold and lifeless planet it is today. With th

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Source URL: emu.arsusda.gov

Language: English - Date: 2007-10-09 11:40:41
527Environmental soil science / Water pollution / Forestry / Habitats / Hydrology / Erosion / Buffer strip / Surface runoff / Water / Environment / Earth / Soil science

The Ribbon of Life The shoreline, where land,water, and air meet, is a vital edge. Here, plants and wildlife find in abundance the resources they need for life. We, too, rely on shorelines for sustenance. Communities hav

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Source URL: www.currentproblems.org

Language: English - Date: 2008-05-26 11:00:20
528Biology / Paleontology / Zoology / Fossils / Petrified Forest National Park / Petrified wood / Geologic time scale / Paleorrota / Geology / Earth sciences / Historical geology

Rockin’through the Ages: from Fossils to Petroglyphs Paleontology Paleontology is an interdisciplinary science that investigates ancient life on earth through the study of fossils. Understanding geological, ecological

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Source URL: www.nps.gov

Language: English - Date: 2007-08-16 18:16:13
529Water pollution / Soil contamination / Aquatic ecology / Hydrology / Wetland / Surface runoff / Pesticide / Herbicide / Invasive species / Environment / Earth / Water

Life on the Inland Shore A Guide for Waterside Living Fritzi S. Olson in collaboration with

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Source URL: www.currentproblems.org

Language: English - Date: 2008-10-07 10:16:49
530Physics / Plasma physics / Planetary science / Sun / Space science / Heliosphere / Solar wind / Space weather / Solar Orbiter / Astronomy / Space / Space plasmas

1.0 Introduction Life on Earth prospers in a biosphere that is sustained by energy from the Sun. The Earth’s upper atmosphere and magnetic field generally protect the biosphere against the more dangerous electromagneti

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Source URL: sec.gsfc.nasa.gov

Language: English - Date: 2003-04-30 12:29:28
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