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Evaluation and Source of Heavy Metal Pollution in Surface Soils in Typical Alpine Agricultural Areas of Qinghai Province

Yankuang ceshi, 2023
BACKGROUNDHeavy metal pollution in soils is often the result of multiple genetic sources and action paths. Simple identification of the sources of heavy metals is not enough to provide sufficient information for the control of regional heavy metal ...
Wenming LI, Zhao SUN, Xiaoyan CHEN, Xiaoyan YANG, Jianqiang LI, Tianhu LI   +5 more
doaj   +1 more source

The Content Characteristics and Source Analysis of Polycyclic Aromatic Hydrocarbons in Topsoil of Beijing City

Yankuang ceshi, 2022
BACKGROUND Polycyclic aromatic hydrocarbons (PAHs), as a typical persistent organic pollutant, widely exist in the environment and have high stability.
HUANG Yong, WANG An-ting, YUAN Guo-li, LI Huan, HUANG Dan   +4 more
doaj   +1 more source

A Review on Remediation of Iron Ore Mine Tailings via Organic Amendments Coupled with Phytoremediation

Plants, 2023
Mining operations degrade natural ecosystems by generating a large quantity of mine tailings. Mine tailings remain in dams/open ponds without further treatment after valuable metals such as iron ore have been extracted.
Sajeevee S. Sarathchandra, Zed Rengel, Zakaria M. Solaiman   +2 more
doaj   +1 more source

Vegetation change in road slopes in the Mediterranean region over 25 years

Journal of Environmental Engineering and Landscape Management, 2022
Revegetation effectiveness requires long-term monitoring. We analysed 50 road slopes 5–8 years and 22–25 years after revegetation. Plant cover and diversity increased over time, with differences between slope types; herbaceous cover increased greatly ...
Álvaro Enríquez-de-Salamanca
doaj   +1 more source

Geochemical and Spatial Distribution of Topsoil HMs Coupled with Modeling of Cr Using Chemometrics Intelligent Techniques: Case Study from Dammam Area, Saudi Arabia

Molecules, 2022
Unconsolidated earthen surface materials can retain heavy metals originating from different sources. These metals are dangerous to humans as well as the immediate environment.
Mohamed A. Yassin, Bassam Tawabini, Abdulaziz Al-Shaibani, John Adedapo Adetoro, Mohammed Benaafi, Ahmed M. AL-Areeq, A. G. Usman, S. I. Abba   +7 more
doaj   +1 more source

First report of various Fusarium species from the Stevenson-Hamilton Supersite granite catena system in the Kruger National Park, South Africa

Koedoe: African Protected Area Conservation and Science, 2020
No abstract available.
Marieka Gryzenhout, Marcele Vermeulen, Gilmore Pambuka, Riana Jacobs   +3 more
doaj   +1 more source

Impact of drainage and soil properties on carbon dioxide emissions from intact cores of cultivated peat soils [PDF]

Mires and Peat, 2018
Drained peatlands contribute to anthropic emissions of carbon dioxide (CO2), so a better understanding of the underlying processes and identification of mitigation options for agricultural peatlands are urgently required.
L. Norberg, Ö. Berglund, K. Berglund
doaj   +1 more source

Migration of Salt in Plough Layer and Its Determinants in Farmlands in Eastern Henan Province

Guan'gai paishui xuebao, 2023
【Objective】 Soil salinization due to shallow groundwater table is a main abiotic stress facing agricultural production in eastern Henan province. In this paper we analyze the migration of salt in the plough layer and its relationship with geochemistry of
REN Wen, DING Dawei, LIU Anneng, CHEN Jinping, YONG Beibei, LIU Chuncheng, GUO Chengshi, ZHANG Zhixin, XIE Kun, LI Zhongyang   +9 more
doaj   +1 more source

PENGARUH KOMPOS LIMBAH TEH HITAM (TEA FLUFF) TERHADAP PERTUMBUHAN BENIH TEH (Camellia sinensis (L.) Kuntze)

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
Tea nursery that commonly uses planting media that consist of 30% of subsoil and 70% of topsoil needs more additional planting media to improve growth.
Restu Wulansari, Erdiansyah Rezamela
doaj   +1 more source

Snowbed communities and soil C and N dynamics during a four-year investigation in the NW-Italian Alps

Arctic, Antarctic, and Alpine Research, 2022
The snowbed habitats represent a relevant component of the alpine tundra biome, developing in areas characterized by a long-lasting snow cover. Such areas are particularly sensitive to climate changes, because small variations in air temperature, rain ...
Emanuele Pintaldi, Marco Pittarello, Davide Viglietti, Elena Quaglia, Michele Eugenio D’Amico, Giampiero Lombardi, Nicola Colombo, Michele Lonati, Michele Freppaz   +8 more
doaj   +1 more source