Results 11 to 20 of about 39,609 (260)

Nunataryuk field campaigns: understanding the origin and fate of terrestrial organic matter in the coastal waters of the Mackenzie Delta region [PDF]

open access: yesEarth System Science Data, 2023
Climate warming and related drivers of soil thermal change in the Arctic are expected to modify the distribution and dynamics of carbon contained in perennially frozen grounds. Thawing of permafrost in the Mackenzie River watershed of northwestern Canada,
M. Lizotte   +55 more
doaj   +1 more source

Sources and Distribution of Organic Matter in Coastal Area of Muang Chonburi District, Eastern Thailand: Using Carbon and Nitrogen Stable Isotopes

open access: yesEnvironment and Natural Resources Journal, 2022
The sources and spatial distribution of organic matter were investigated in the nearshore area receiving untreated urban wastewater and offshore areas containing bivalve mariculture in Muang Chonburi District.
Namthip Boonkwang, Thanomsak Boonphakdee
doaj   +1 more source

Influence of Algal Production and Decomposition on the Carbon Isotope Signature of Labile Particulate Organic Matter on a Productive Continental Shelf Under the Stress of Coastal Hypoxia

open access: yesFrontiers in Marine Science, 2020
To better understand the sources and recycling of labile organic matter in coastal water, we studied the carbon isotope signature of particulate organic carbon (POC) and particulate amino acids, a major group of labile organic compounds, on the shelf of ...
Zixiang Yang   +8 more
doaj   +1 more source

Carbon and nitrogen stocks in a Rhodic Nitisol under different tillage methods and mineral and organic fertilizers [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2023
Changes in soil management, for example by more vigorous crops, adoption of conservation tillage and optimization of fertilization, can increase soil organic carbon (SOC) and total nitrogen (TN) stocks.
Camila Rosana Wuaden   +4 more
doaj   +1 more source

A Pilot Indoor-Outdoor Study of Organic Particulate Matter and Particulate Mutagenicity [PDF]

open access: yesJournal of the Air Pollution Control Association, 1985
Elevated indoor concentrations of a number of gaseous and particulate pollutants have been demonstrated by numerous workers. The case of indoor to outdoor (I/O) relationships for particulate organic matter, however, is especially complex in view of the range of organic compounds in this fraction and the need for relatively sensitive analytical ...
P J, Lioy   +4 more
openaire   +2 more sources

Tiny is mighty: seagrass beds have a large role in the export of organic material in the tropical coastal zone. [PDF]

open access: yesPLoS ONE, 2014
Ecosystems in the tropical coastal zone exchange particulate organic matter (POM) with adjacent systems, but differences in this function among ecosystems remain poorly quantified.
Lucy G Gillis   +6 more
doaj   +1 more source

Assessment of Soil Aggradation through Soil Aggregation and Particulate Organic Matter by Riparian Switchgrass Buffers

open access: yesAgronomy, 2017
The restoration of riparian zones has been an important issue in many regions for the recovery of ecosystem functions. The objective of this study was to assess soil aggradation in a 7-year established riparian switchgrass buffer (SGB) and in a non ...
Carmen O. Márquez   +3 more
doaj   +1 more source

Plant-Bacteria Interactions for the Elimination of Atmospheric Contaminants in Cities

open access: yesAgronomy, 2021
One of the major health risks for humans, especially for those living in large cities, is air pollution. Air pollution consists mainly of emissions of particulate matter (PM), nitrogen oxides, sulphur dioxide, ammonia and volatile organic compounds (VOCs)
Lázaro Molina   +3 more
doaj   +1 more source

Effect of Organic Particulate Matter on Vegetable Crops and their Control Potentials

open access: yesE3S Web of Conferences, 2018
Air pollution has an impact, include impact to the plants. The adverse effects of air pollution have been associated with three major sources. They are gaseous pollutant and particulates from fossil fuels, manufacturing plants and vehicles.
Ida Munfarida   +2 more
doaj   +1 more source

What can we learn from amino acids about oceanic organic matter cycling and degradation? [PDF]

open access: yesBiogeosciences, 2022
Amino acids (AAs) mainly bound in proteins are major constituents of living biomass and non-living organic material in the oceanic particulate and dissolved organic matter pool. Uptake and cycling by heterotrophic organisms lead to characteristic changes
B. Gaye   +7 more
doaj   +1 more source

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