Results 11 to 20 of about 115,488 (304)

Sludge Derived Carbon Modified Anode in Microbial Fuel Cell for Performance Improvement and Microbial Community Dynamics

open access: yesMembranes, 2022
The conversion of activated sludge into high value-added materials, such as sludge carbon (SC), has attracted increasing attention because of its potential for various applications.
Kaili Zhu   +6 more
doaj   +1 more source

Quantitative Determination of Petroleum Hydrocarbons in Oily Sludge Following Efficient N-Heptane Separation

open access: yesBioResources, 2023
Accurate analysis of the main chemical components of oil-bearing sludge is an important prerequisite for effective soil remediation and resource reuse.
Zhiwei Zhang   +6 more
doaj   +2 more sources

Contribution of the flag leaf to lead absorption in wheat grain at the grain-filling stage

open access: yesEcotoxicology and Environmental Safety, 2021
Wheat flag leaf (FL) is one of the primary sources of carbohydrates in grains; however, its role in grain lead (Pb) absorption remains unclear. A field experiment was conducted to assess the relative contribution of the FL to Pb accumulation in wheat ...
Chuang Ma   +7 more
doaj   +1 more source

Light pollution

open access: yes, 2013
Light pollution is one of the fastest growing and most pervasive of environmental pollution (Chepesiuk, 2009). In the last couple of years, a lot of research has been done about the effects of light pollution. The interest in light pollution has been growing in many fields of science, extending from the traditional field of astronomy to atmospheric ...
Lechner, Stefan, Arns, Marieke
  +4 more sources

Light pollution is skyrocketing

open access: yesScience, 2023
Data from citizen scientists reveal a worrying growth in light pollution over the past ...
Falchi, Fabio, Bará, Salvador
openaire   +3 more sources

Synthesis of Mg–K-biochar bimetallic catalyst and its evaluation of glucose isomerization

open access: yesBiochar, 2023
Highly efficient isomerization of glucose to fructose is essential for valorizing cellulose fraction of biomass to value-added chemicals. This work  provided an innovative method for preparing Mg-biochar and Mg–K-biochar catalysts by impregnating either ...
Xiheng Kang   +7 more
doaj   +1 more source

Quartz Crystal Microbalance with Dissipation (QCM-D) as a Way to Study Adsorption and Adsorbed Layer Characteristics of Hemicelluloses and Other Macromolecules on Thin Cellulose Films: A Review

open access: yesBioResources, 2023
Cellulose and hemicellulose are abundant renewable resources. Thus, studying the adsorption mechanism of hemicellulose adsorption onto cellulose will contribute to further understanding of the fiber network, promote the development of new materials, and ...
Zijian Dong, Chen Liang, Jinwei Zhao
doaj   +2 more sources

The Relative Contributions of Different Wheat Leaves to the Grain Cadmium Accumulation

open access: yesToxics, 2022
In the context of increasing atmospheric particles pollution, wheat cadmium (Cd) pollution caused by atmospheric deposition in agro-ecosystems has attracted increasing attention.
Chuang Ma   +3 more
doaj   +1 more source

Improvement in calcified anaerobic granular sludge performance by exogenous acyl-homoserine lactones

open access: yesEcotoxicology and Environmental Safety, 2021
Given the high content of Ca2+ in waste paper recycling wastewater, the anaerobic granular sludge (AnGS) undergoes calcification during wastewater treatment and affects the treatment efficiency.
Meiling Li   +7 more
doaj   +1 more source

Study on measurement model of lignin content in pulp after alkaline extraction

open access: yesJournal of Environmental Engineering and Landscape Management, 2021
Because kappa number cannot accurately represent the lignin content in the pulp after alkaline extraction, lead to the excessive dosage of bleaching chemicals added and the pollutant content increases.
Zhichao Ma   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy