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Yu Yao, Ying Chen, Ruiming Han, Desheng Chen, Huanxin Ma, Xiaoxiang Han, Yuqi Feng and Chenfei Shi
This study investigates the decomposition process of algal blooms (ABs) in eutrophic lakes and its impact on the labile endogenous nitrogen (N) cycle. In situ techniques such as diffusive gradients in thin films (DGT) and high-resolution dialysis (HR-Pee...
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Monika Skowronska, Sebastian Kusmierz and Jacek Walczak
Carbon and nitrogen compounds in agroecosystems have attracted much attention in recent years due to their key roles in crop production and their impacts on environment quality and/or climate change. Since fertilization profoundly disrupted the C and N c...
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Tingting Cui, Jianbing Zhang and Weiqun Luo
There were some ecological and environmental problems in limestone soil in the karst peak-cluster depression in Pingguo City of Guangxi, such as the destruction of soil structure, soil acidification and soil fertility decline, and these problems were clo...
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Iwona Jaskulska, Joanna Lemanowicz, Bozena Debska, Dariusz Jaskulski and Barbara Breza-Boruta
The aim of the study was to determine the impact that three cultivation systems?conventional till (CT), reduced till (RT), and strip-till one-pass (ST-OP)?had on the biological parameters of the soil and their relationships with organic matter properties...
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Mariel Gullian-Klanian, Gerardo Gold-Bouchot and María José Sánchez-Solís
Heterotrophic bacteria (HB) play an important role in aquatic ecosystems as recyclers of dissolved organic matter (DOM). The objective of this study was to characterize the spectral characteristics of intracellular (IC), and extracellular (EC) compounds ...
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Bozena Debska, Karol Kotwica, Magdalena Banach-Szott, Ewa Spychaj-Fabisiak and Erika Tobia?ová
One of the main tasks in the search for environmentally friendly crop-growing methods is to increase soil fertility by improving its physical, chemical and biological parameters. The aim of this study was to determine the effect that the long-term annual...
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Qun Rong, Kai Zhong, He Huang, Chuanzhang Li, Chaolan Zhang and Xinyu Nong
Tobacco (Nicotiana tabacum L.) is a crop that is able to accumulate metals. In this study, humic acid was selected as a Cd, Cu, Pb, and Zn passivator, and added to calcareous field soil in amounts of 6.4, 10.3, and 14.8 kg·ha-1. Its impact on the soil fr...
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Anderson Alejandro Benites-Zelaya, José Luis Soler-Cabezas, Eva Ferrer-Polonio, José Antonio Mendoza-Roca and María Cinta Vincent-Vela
Nowadays, wastewater reuse in Mediterranean countries is necessary to cover the water demand. This contributes to the protection of the environment and encourages the circular economy. Due to increasingly strict regulation, the secondary effluent of a wa...
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Mei-Sheu Shi, Wei-Shiang Huang, Liang-Fong Hsu, Yi-Lung Yeh and Ting-Chien Chen
Phenanthrene (Phe) is a toxin and is ubiquitous in the environment. The sediment humic substances (HS) that bind Phe affect the fate, transport, degradation, and ecotoxicology of Phe. This study investigated Phe sorption constants on size-fractioned HS e...
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Ewa Blonska and Jaroslaw Lasota
The aim of the study was to present effects of soil properties, especially moisture, on the quantity and quality of soil organic matter. The investigation was performed in the Czarna Rózga Reserve in Central Poland. Forty circular test areas were located...
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