Nitrogen cycle

Results: 922



#Item
531Ecology / Aquatic ecology / Planktology / Marine snow / Plankton / Phytoplankton / Food web / Diatom / Nitrogen cycle / Biology / Biological oceanography / Water

Microsoft PowerPoint - Michaels.ppt

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Source URL: ijgofs.whoi.edu

Language: English - Date: 2007-01-23 09:58:39
532Excretion / Fertilizers / Urea / Urea cycle / Gasoline / Chemistry / Nitrogen metabolism / Biology

CALIFORNIA STATE SCIENCE FAIR 2011 PROJECT SUMMARY Name(s) Naomi S. Menezes

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Source URL: www.usc.edu

Language: English - Date: 2011-04-30 00:46:36
533Matter / Nitrogen cycle / Nitrate / Nitrogen / Denitrification / Drainage basin / Ammonia / Nitrification / Chemistry / Nitrogen metabolism / Biology

Nitrogen Flux and Sources in the Mississippi River Basin by Donald A. Goolsby, William A. Battaglin, Brent T. Aulenbach, and Richard P. Hooper ABSTRACT Nitrogen from the Mississippi River Basin is believed to be at least

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Source URL: toxics.usgs.gov

Language: English - Date: 2001-07-09 17:23:56
534Biology / Oxides / Nitrogen / Metabolism / Soil biology / Fertilizer / Denitrification / Eutrophication / Reactive nitrogen / Chemistry / Matter / Nitrogen metabolism

Using the Campus Nitrogen Budget to Teach about the Nitrogen Cycle Suzanne Savanick Science Education Resource Center, Carleton College, Northfield, MN[removed]removed]

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Source URL: d32ogoqmya1dw8.cloudfront.net

Language: English - Date: 2013-11-21 14:31:19
535Matter / Nitrate / Nitrogen cycle / Denitrification / Nitrogen / United States Bureau of Reclamation / Nitrification / Water quality / Constructed wetland / Chemistry / Nitrogen metabolism / Biology

Microsoft Word - NitrateRevNew6.doc

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Source URL: www.usbr.gov

Language: English - Date: 2014-02-17 19:48:52
536Water pollution / Systems ecology / Aquatic ecology / Environmental chemistry / Environmental science / Bioindicator / Nitrogen cycle / Ecology / Ecological indicator / Environment / Biology / Earth

Compendium of the Results of the[removed]STAR Ecological Indicators Grants Deliverable 2A: Compendium Report 1997 grants U.S. Department of Commerce COMMITS Contract No. 50CMAA900065

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Source URL: epa.gov

Language: English - Date: 2005-10-14 10:20:53
537Biology / Planktology / Oceanography / Fisheries science / Upwelling / Phytoplankton / Primary production / Plankton / Nitrogen cycle / Aquatic ecology / Water / Biological oceanography

The effect of atmospheric deposition on the distribution and abundance of marine phytoplankton Kate Mackey 16 August 2010 Civil and Environmental Engineering

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Source URL: gcep.host.ualr.edu

Language: English - Date: 2011-02-09 16:08:02
538Nitrogen metabolism / Pollutants / Smog / Environmental chemistry / Soil biology / Reactive nitrogen / Air pollution / NOx / Nitrogen cycle / Chemistry / Pollution / Biology

Microsoft Word[removed]Ammonia Meeting Report-draft6.doc

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Source URL: www.marama.org

Language: English - Date: 2013-08-20 11:41:07
539Biogeography / Fishkeeping / Nitrogen cycle / Nitrogen metabolism / Soil biology / Panos G. Georgopoulos / Biology / Ecology / Biogeochemical cycle

Nitrogen Newsletter, March-April 2011, Issue 19

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Source URL: www.epa.gov

Language: English - Date: 2011-07-12 11:57:07
540Biogeochemical cycle / Biogeography / Fishkeeping / Nitrogen cycle / Nitrogen metabolism / Soil biology / Orc / Dead zone / Panos G. Georgopoulos / Biology / Ecology / Water

Nitrogen Newsletter, September 2012, Issue 34

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Source URL: www.epa.gov

Language: English - Date: 2012-12-07 13:06:41
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