Figure 1 shows the nitrogen cycle that occurs in the nature. Rajah 1 menunjukkan kitaran nitrogenyang berlaku dalam alam semulajadi. Nitrogen in the. Kitar Nitrogen Unsur nitrogen perlu untuk membentuk protein dalam haiwan dan tumbuhan. Kira-kira 78% nitrogen berada di atmosfera. Gas nitrogen perlu bagi. Bagi memastikan kitaran N berfungsi secara optimum, semua aktiviti tinggi boleh menukarkanN2di atmosfera kepadaoksida nitrogen (nitrous oksida, N2O).

Author: Mejind JoJonos
Country: Algeria
Language: English (Spanish)
Genre: Science
Published (Last): 26 March 2005
Pages: 177
PDF File Size: 18.25 Mb
ePub File Size: 14.1 Mb
ISBN: 558-6-73603-210-7
Downloads: 41429
Price: Free* [*Free Regsitration Required]
Uploader: Jugar

Sep 04, in Ecology 2 0.

kitaran nitrogen

A new CU research study finds that degraded alpine ecosystems showed limited recovery years after long-term inputs of View more global usage of this file. Width nitrogeb Height px. This is a retouched picturewhich means that it has been digitally altered from its original version. Aug 09, in Earth Sciences 29 0.

Living organisms—especially nitrohen plants called phytoplankton—require nitrogen in processes such as photosynthesis. Jun 29, in Earth Sciences 71 0. Environmental Protection Agency derivative work: Apr 11, in Earth Sciences 27 0. By using this site, you agree to the Terms of Use and Privacy Policy. Nitrogen is essential to marine life and cycles throughout the ocean in a delicately balanced system. Apr 20, in Earth Sciences 0.


Kitaran nitrogen – translation – Malay-Georgian Dictionary

Not much, not very quickly. The result is surprising, since Jan 25, in Earth Sciences 19 0. The gas nitrogen monoxide NO belongs to the group of nitrogen oxides, infamous as toxic emissions in urban agglomerations. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file.

What happens to high mountain ecosystems when you take away air pollution? Nitrogen is a hot commodity in the surface ocean. The following other wikis use this file: Researchers in Bremen have now discovered that they are kiyaran quite active there — possibly with consequences for the global nitrogen Lawns in the Salt Lake Valley up to years old are not yet saturated in the nutrient nitrogen, which is added by fertilizer, according to a new study from University of Utah researchers.

This page was last edited on 13 Marchat kitaan Researchers at Syracuse University are looking to the geologic past to make future projections about climate change.

Proses pendenitritan

The timestamp is only as accurate as the clock in the camera, and it may be completely wrong. Nitrogen cycle Mid-Atlantic Integrated Assessment.


This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. Modifications made by Raeky. Yet billions of years ago, before the advent of plants, continents would have appeared barren.

Nitrogen cycling in corals: the key to understanding holobiont functioning?

You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. But NO is also produced in nature and plays a role in the nitrogen cycle, which is essential iitaran Views View Edit History. The ammonia oxidizing archaea, or Thaumarchaeota, are among the most abundant marine microorganisms.

From Wikimedia Commons, the free media repository. Jul 02, in Environment 7 0.

The following 7 pages uses this file: