Now showing items 1-10 of 1956
NON-SYMBIOTIC NITROGEN FIXATION, NET NITROGEN MINERALIZATION AND DENITRIFICATION IN EVERGREEN FORESTS OF CHILOÉ ISLAND, CHILE: A COMPARISON WITH OTHER TEMPERATE FORESTS
(Facultad de Ciencias Naturales y Oceanográficas, Universidad de Concepción, 2003)
Photo-Fenton approach for the determination of organic nitrogen in rainwater
The importance of taking the organic forms of nitrogen (ON) into account when estimating atmospheric nitrogen deposition has been known for a long time. However, there is still only a modest amount of data on organic ...
Influence of Grasshopper Herbivory on Nitrogen Cycling in Northern Gulf of Mexico Black Needlerush Salt Marshes
Herbivory is a common process in salt marshes. However, the direct impact of marsh herbivory on nutrient cycling in this ecosystem is poorly understood. Using a 15N enrichment mesocosm study, we quantified nitrogen (N) ...
REGENERATION OF NITROGEN IN THE SURFACE LAYER OF THE OCEAN: NEW CHALLENGES FOR THE NITROGEN CYCLE
(NOVA SCIENCE PUBLISHERS, INC., 2009)
Regeneration of Nitrogen in the Surface Layer of the Ocean: New Challenges for the Nitrogen Cycle
(Askew, E. S.Bromley, J. P.Nova Science Pub Inc, New York, 2009)
Da escassez ao estresse do planeta: um século de mudanças no ciclo do nitrogênio
(Sociedade Brasileira de Química, 2013)
Heavy metals and pesticides are usually associated with the main problems humankind has created in the natural environment. However, compounds with characteristics of essential macronutrients are causing serious environmental ...