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The Nitrogen Cycle: Processes, Players, and Human Impact | Learn Science at Scitable - 0 views

www.nature.com/...ses-players-and-human-15644632 nitrogen cycle human impact Nature Knowledge Project article
shared by Lottie Peppers on 30 Nov 14 - No Cached
  • Lottie Peppers on 30 Nov 14
     
    Nitrogen is one of the primary nutrients critical for the survival of all living organisms. Although nitrogen is very abundant in the atmosphere, it is largely inaccessible in this form to most organisms. This article explores how nitrogen becomes available to organisms and what changes in nitrogen levels as a result of human activity means to local and global ecosystems.
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Carbon and Nitrogen Cycles - YouTube - 0 views

www.youtube.com/watch carbon nitrogen cycles AmoebaSisters
shared by Lottie Peppers on 30 Sep 16 - No Cached
  • Lottie Peppers on 30 Sep 16
     
    Explore the cycling of carbon among carbon reservoirs! Then discover the importance of nitrogen, essential for amino acids and nucleotides, and learn about the nitrogen cycle! Vocabulary discussed includes ammonification and denitrification.
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The Nitrogen Cycle | Science | Interactive | PBS LearningMedia - 0 views

www.pbslearningmedia.org/...the-nitrogen-cycle nitrogen cycle animation University of Alberta PBSLearningMedia interactive
shared by Lottie Peppers on 08 Dec 15 - No Cached
  • Lottie Peppers on 08 Dec 15
     
    This interactive activity adapted from the University of Alberta illustrates how, through a process called fixation, nitrogen flows from the atmosphere, into the soil, through various organisms, and back to the atmosphere in a continuous cycle.
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Long Island Sees a Crisis as It Floats to the Surface - NYTimes.com - 0 views

mobile.nytimes.com/...-it-floats-to-the-surface.html nytimes com die off nitrogen nitrogen cycle fish kill turtle Long Island human impact ecology
shared by Lottie Peppers on 09 Jun 15 - No Cached
  • Lottie Peppers on 09 Jun 15
     
    6/5/15 Article on effects of algal bloom (from excess nitrogen due to septic and cesspools) in the Peconic Estuary, NY.
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