Results 201 to 210 of about 1,885,987 (306)
Quantitative Characterization and Evolution of Nanopores Hosted in the Secondary Organic Matter of Shale Reservoirs Based on the Improved U‑Net Approach. [PDF]
Liu S, Zhou Q, Gao P, Liu W, Qian Y.
europepmc +1 more source
ABSTRACT This study assessed the contamination levels, bioaccessibility, and potential health risks of As, Cd, Cu, Pb, and Zn in sediments from three dry riverbeds (El Beal‐EB, Las Matildes‐LM, and Ponce‐PN) impacted by historical mining activities in the Cartagena‐La Unión Mining District.
José Gregorio Cuevas +5 more
wiley +1 more source
Viral architects of the deep biosphere: reshaping the framework of sedimentary biogeochemistry. [PDF]
Wang C, Sun C.
europepmc +1 more source
ABSTRACT The increased use of agrochemicals to enhance crop production has had detrimental environmental effects including implication in the sharp decline of North American farmland‐breeding birds. Here, using a combination of deep shotgun metatranscriptomics and pesticide exposure data, we sought to assess whether exposure to cotton (Gossypium spp ...
Serguei V. Drovetski +4 more
wiley +1 more source
Enrichment of rhenium, uranium and tantalum in jurassic coal from yili basin, xinjiang - evidence from mineralogy and geochemistry. [PDF]
Bai H +8 more
europepmc +1 more source
ABSTRACT Anthropogenic activities and the large volume of compounds released into the environment are sources of contamination for plants, animals, and humans. The herbicide monosodium methyl arsenate (MSMA) ranks among the best‐selling agricultural pesticides in Brazil.
Daniel Moreira Melo +3 more
wiley +1 more source
Methodological workflow for assessing heterogeneity in immature organic-rich carbonate reservoirs. [PDF]
Aljurf S, Abu-Mahfouz IS, Chan S.
europepmc +1 more source
ABSTRACT Terrestrial detritivores such as isopods and springtails play a vital role in cycling nutrients through soil ecosystems. Microplastics (MPs, < 5 mm) are increasingly recognized as contaminants of terrestrial soils, yet little is known about whether soil invertebrates themselves are impacted by consuming these plastics or if they can generate ...
Christopher Musgrave, Ryan S. Prosser
wiley +1 more source
Multiple source enrichment model of organic matter in fifth member of Xujiahe Formation of Upper Triassic, northeastern Sichuan Basin. [PDF]
Li J +8 more
europepmc +1 more source

