Results 21 to 30 of about 1,394,705 (344)

Métodos emergentes para aumentar a eficiência do ozônio no tratamento de águas contaminadas New methods for enhancing ozone efficiency on contaminated water treatment

Química Nova, 2007
Many industrial processes produce effluents with a wide variety of xenobiotic organic pollutants, which cannot be efficiently degraded by conventional biological treatments.
Amira Mahmoud, Renato S. Freire
doaj   +1 more source

Influence of Densification on the Pyrolytic Behavior of Agricultural Biomass Waste and the Characteristics of Pyrolysis Products

Energies, 2022
TG/FT-IR techniques, UV-spectroscopy, microwave extraction, XRD and SEM were used to study how densification of the three types of agricultural biomass wastes (wheat straw, soft wood, and sunflower husk) changes the composition and structure of their ...
Marcin Bielecki, Valentina Zubkova, Andrzej Strojwas   +2 more
doaj   +1 more source

Dataset on Environmental Parameters and Greenhouse Gases in Port and Harbor Seawaters of Jeju Island, Korea

Data
This dataset presents environmental observations collected in August 2021 from 18 port and harbor sites located around Jeju Island, Korea. It includes physical, biogeochemical, and greenhouse gas (GHG) variables measured in surface seawater, such as ...
Jae-Hyun Lim, Ju-Hyoung Kim, Hyo-Ryeon Kim, Seo-Young Kim, Il-Nam Kim   +4 more
doaj   +1 more source

Climate Change and Its Potential Impact on the Conservation of Wooden Pole Dwellings in Lake Bolsena: Insights from Climate Proxy Data and High-Frequency Water Monitoring

Hydrology
This study examines the impact of recent climatic trends on the preservation of submerged wooden structures at the Gran Carro archaeological site in Lake Bolsena, Italy.
Swati Tamantini, Maria Cristina Moscatelli, Francesco Cappelli, Barbara Barbaro, Egidio Severi, Federica Antonelli, Giulia Galotta, Marco Ciabattoni, Manuela Romagnoli   +8 more
doaj   +1 more source

Start-up and steady-state conditions of an Anaerobic Hybrid Reactor (AHR) using mini-filters composed with two types of support medium operating under low loading rates

Brazilian Archives of Biology and Technology, 2011
The present work aimed at studying the operational parameters of an Anaerobic Hybrid Reactor (AHR) removing organic matter of coffee wastewater with low concentration.
Vivian Galdino da Silva, Cláudio Milton Montenegro Campos, Erlon Lopes Pereira, Júlia Ferreira da Silva   +3 more
doaj   +1 more source

Genome-inspired molecular identification in organic matter via Raman spectroscopy

, 2016
Rapid, non-destructive characterization of molecular level chemistry for organic matter (OM) is experimentally challenging. Raman spectroscopy is one of the most widely used techniques for non-destructive chemical characterization, although it currently ...
Bryndzia, L. Taras, Ferralis, Nicola, Grossman, Jeffrey C., Liu, Yun   +3 more
core   +1 more source

The role of atmospheric precipitation in introducing contaminants to the surface waters of the Fuglebekken catchment, Spitsbergen [PDF]

Polar Research, 2015
Although the Svalbard Archipelago is located at a high latitude, far from potential contaminant sources, it is not free from anthropogenic impact.
Katarzyna Kozak, Krystyna Kozioł, Bartłomiej Luks, Stanisław Chmiel, Marek Ruman, Mariusz Marć, Jacek Namieśnik, Żaneta Polkowska   +7 more
doaj   +1 more source

Cation-π induced surface cleavage of organic pollutants with ⋅OH formation from H2O for water treatment

iScience, 2021
Summary: High energy consumption is impedimental for eliminating refractory organic pollutants in water by applying advanced oxidation processes (AOPs).
Yumeng Wang, Lai Lyu, Di Wang, Han-Qing Yu, Tong Li, Yaowen Gao, Fan Li, John C. Crittenden, Lili Zhang, Chun Hu   +9 more
doaj   +1 more source

Environmental Chemistry in Switzerland

CHIMIA, 2014
Vera Slaveykova, Serge Stoll
doaj   +2 more sources

Application of the concept of design space in method development for the determination of contaminants in soil [PDF]

Proceedings of the Estonian Academy of Sciences
The analysis of polycyclic aromatic hydrocarbons and polychlorinated biphenyls is an important topic in environmental analysis, and several analysis procedures have already been proposed.
Jelena Jurjeva, Mihkel Koel
doaj   +1 more source