Results 11 to 20 of about 155,592 (265)

Effect of long-term fertilization on bacterial community in a sandy loam soil and its relation to organic carbon accumulation [PDF]

open access: yesE3S Web of Conferences, 2022
Fertilization can affect the transformation of soil organic carbon (SOC) and soil microbial community composition. However, thus far, how SOC accumulation in association with bacterial community is still unclear.
Zhang Huanjun   +3 more
doaj   +1 more source

Regime Shifts in Shallow Lakes [PDF]

open access: yesEcosystems, 2007
Every now and then the usual scenario of fluctuations around trends in ecosystems is interrupted by sharp shifts to a different regime (Scheffer and others 2001; Carpenter 2003). Similarly, reconstructions of past climatic dynamics reveal various spectacularly rapid changes punctuating episodes of relative stability (Rial and others 2004), and also ...
Scheffer, M., Jeppesen, E.
openaire   +3 more sources

Structural and functional alterations of intestinal flora in mice induced by halonitromethanes exposure

open access: yesFrontiers in Microbiology, 2022
Halonitromethanes (HNMs) as one typical class of nitrogenous disinfection byproducts (DBPs) have been widely found in drinking water and are receiving more and more attentions because of their high cytotoxicity, genotoxicity, and developmental toxicity ...
Jinbao Yin   +6 more
doaj   +1 more source

Indicator species and co-occurrence pattern of sediment bacterial community in relation to alkaline copper mine drainage contamination

open access: yesEcological Indicators, 2021
Contamination of alkaline copper mine drainage (AlkCuMD) causes serious damages to riverine ecosystem. Sediment bacterial community, as the fundamental component of biogeochemical processes, has been applied as an effective ecological indicator for ...
Qiusheng Yuan   +5 more
doaj   +1 more source

Aged microplastics change the toxicological mechanism of roxithromycin on Carassius auratus: Size-dependent interaction and potential long-term effects

open access: yesEnvironment International, 2022
Size effects of microplastics have received extensive attention for their influence on other pollutants and harm to organisms. In this study, we investigated the uptake, elimination, tissue distribution and potential toxicity mechanism of roxithromycin ...
Peng Zhang   +5 more
doaj   +1 more source

Brian Moss: the wizard of shallow lakes [PDF]

open access: yesInland Waters, 2020
This Special Issue of Inland Waters (featuring 2 Special Sections spread across 2 issues) celebrates the contribution of Brian Moss to the science and management of freshwater ecosystems.
Stephen Maberly   +11 more
openaire   +3 more sources

Dual-Source Optimization of the “Diverting Water from the Yangtze River to Tai Lake (DWYRTL)” Project Based on the Euler Method

open access: yesComplexity, 2020
Appropriate water body diversion can improve the water quality of Tai Lake. Excessive diversion of water would, however, dramatically alter the local flow fields, which are not conducive to the growth of aquatic plants and the stability of ecosystems ...
Ruichen Xu   +3 more
doaj   +1 more source

The Influence of Micro-Oxygen Addition on Desulfurization Performance and Microbial Communities during Waste-Activated Sludge Digestion in a Rusty Scrap Iron-Loaded Anaerobic Digester

open access: yesEnergies, 2017
In this study, micro-oxygen was integrated into a rusty scrap iron (RSI)-loaded anaerobic digester. Under an optimal RSI dosage of 20 g/L, increasing O2 levels were added stepwise in seven stages in a semi-continuous experiment.
Renjun Ruan   +4 more
doaj   +1 more source

Preparation and characterization of Fe2O3/Bi2WO6 composite and photocatalytic degradation mechanism of microcystin-LR

open access: yesWater Science and Engineering, 2021
The long-standing popularity of semiconductor photocatalysis, due to its great potential in a variety of applications, has resulted in the creation of numerous semiconductor photocatalysts, and it stimulated the development of various characterization ...
Li-xiao Ni   +5 more
doaj   +1 more source

Dissolved carbon and CDOM in lake ice and underlying waters along a salinity gradient in shallow lakes of Northeast China [PDF]

open access: yes, 2019
The variations of DOC and DIC concentrations in lake ice and underlying waters were examined in 40 shallow lakes across the Songnen Plain, Northeast China.
Du, Jia   +4 more
core   +1 more source

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