Results 21 to 30 of about 598,249 (382)

Monitoring the Content of Nitrates in Vegetables and the Influence of the Pickling Technology on the Denitrification Process [PDF]

open access: yes, 2018
The aim of the work was to determine the concentration of nitrites in vegetable products (tomatoes, cucumbers, white cabbage, table beet, carrot, potatoes, onion and green onion, lettuce, spinach and parsley), realized at markets of the cities Ternopil ...
Horiuk, Y. (Yulia)   +5 more
core   +2 more sources

Developing an empirical model for assessment of total nitrogen inflow to rivers and lakes in the Biebrza river watershed, Poland

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2023
Nitrogen load is crucial for its application in various fields such as agriculture and improving water quality control for authorities responsible for establishing agricultural policies in the area.
Jessica Canchig   +2 more
doaj   +1 more source

Nitrate or not nitrate. That is the question

open access: yesPeer Community in Ecology, 2020
A recommendation of: Legay Nicolas, Grassein Fabrice, Arnoldi Cindy, Segura Raphael, Laine Philippe, Lavorel Sandra, Clement Jean-Christophe Studies of NH4+ and NO3- uptake ability of subalpine plants and resource-use strategy identified by their functional traits 10.1101 ...
openaire   +2 more sources

Dopaminium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2014
The asymmetric unit of the title salt [systematic name: 2-(3,4-dihydroxyphenyl)ethanaminium nitrate], C8H12NO2+·NO3−, contains two independent cations and two independent nitrate anions. The crystal structure consists of discrete nitrate ions stacked in layers parallel to (010).
Sofian Gatfaoui   +3 more
openaire   +3 more sources

Decadal changes in summertime reactive oxidized nitrogen and surface ozone over the Southeast United States [PDF]

open access: yes, 2018
Widespread efforts to abate ozone (O3) smog have significantly reduced emissions of nitrogen oxides (NOx) over the past 2 decades in the Southeast US, a place heavily influenced by both anthropogenic and biogenic emissions.
Cohen, Ronald C.   +23 more
core   +4 more sources

Using geographic information system (GIS) and remote sensing (RS) in zoning nitrate concentration in the groundwater of Birjand, Iran [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2016
Previous studies have shown that the presence of nitrate in drinking water can cause several diseases especially in the infants, such as cancer and blue baby. The Environmental Protection Agency (EPA) has since adopted the 50 mg/l standard as the maximum
Reza Ali Fallahzadeh   +8 more
doaj   +1 more source

EU Nitrates Directive, from theory to practice: Environmental effectiveness and influence of regional governance on its performance

open access: yesAmbio, 2019
Despite the European Nitrate Directive (ND) being issued almost 30 years ago, groundwater nitrate contamination is still a serious threat to ecosystems and human health.
A. Musacchio   +3 more
semanticscholar   +1 more source

Latitudinal, vertical, and seasonal variations of C-1-C-4 alkyl nitrates in the troposphere over the Pacific Ocean during PEM-Tropics A and B: Oceanic and continental sources [PDF]

open access: yes, 2003
We present concentration distributions of C1‐C4 alkyl nitrates observed during the NASA airborne campaigns Pacific Exploratory Mission (PEM) ‐Tropics A (September–October 1996) and PEM‐Tropics B (March–April 1999).
Atlas, E   +5 more
core   +2 more sources

Effect of biostimulant raw materials on soybean (Glycine max) crop, when applied alone or in combination with herbicides

open access: yesFrontiers in Agronomy, 2023
IntroductionBiostimulants exert positive functions in plants, improving yield and quality, and alleviating the negative effects of abiotic stresses. Among them, the application of herbicides may cause damage to nontarget plants.
Giulia Franzoni   +6 more
doaj   +1 more source

Vapor-pressure pathways initiate but hydrolysis products dominate the aerosol estimated from organic nitrates.

open access: yesACS Earth and Space Chemistry, 2019
Organic nitrates contribute significantly to the total organic aerosol burden. However, the formation and loss mechanisms of particulate organic nitrates (PONs) remain poorly understood.
A. Zare   +4 more
semanticscholar   +1 more source

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