Results 101 to 110 of about 1,885,987 (306)

Reconciling drainage and receiving basin signatures of the Godavari River system [PDF]

open access: yes, 2018
The modern-day Godavari River transports large amounts of sediment (170 Tg per year) and terrestrial organic carbon (OCterr; 1.5 Tg per year) from peninsular India to the Bay of Bengal.
Kirkels, Frédérique M. S. A.   +33 more
core   +2 more sources

Informing the potential of mature temperate forests as natural climate solutions: Changed fine root biomass and morphology under elevated CO2

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The land carbon sink absorbs approximately 25% of anthropogenic CO2 emissions, with forests accounting for most. Managing forests as Natural Climate Solutions is therefore a societal imperative, requiring models of where and how long carbon resides within these ecosystems. We investigated the effects of elevated CO2 on fine roots, the primary source of
Grace Handy   +13 more
wiley   +1 more source

Distribution and Bioconcentration of Polycyclic Aromatic Hydrocarbons in Surface Water and Fishes

open access: yesThe Scientific World Journal, 2012
To examine spatial distribution and bioconcentration of PAHs, water and fish samples were collected from Pearl River Delta in summer and spring, respectively. Particulate organic carbon, dissolved organic carbon, biodegradable DOC (BDOC), and chlorophyll
Haiyan Li, Yong Ran
doaj   +1 more source

Complex carbonaceous matter in Tissint martian meteorites give insights into the diversity of organic geochemistry on Mars. [PDF]

open access: yesSci Adv, 2023
Schmitt-Kopplin P   +16 more
europepmc   +1 more source

Modern and late Pleistocene particulate organic carbon transport by the Amazon River: Insights from long-chain alkyl diols [PDF]

open access: yes, 2019
The relative abundance of the C32 1,15 long-chain alkyl diol (LCD) is an emerging proxy for the input of riverine aquatic particulate organic carbon (POC) into coastal oceans.
Häggi, C.   +22 more
core   +2 more sources

Water spectrum theory and technology: Supporting water security of National Water Network of China

open access: yesRiver, EarlyView.
Abstract The construction of the National Water Network of China (NWNC) is a major national initiative aimed at modernizing water governance and strengthening water security. However, the traditional understanding of water composition and dynamic evolution is not sufficient to support precision management and intelligent regulation of complex water ...
Bo Gao   +4 more
wiley   +1 more source

Palaeobiology of red and white blood cell-like structures, collagen and cholesterol in an ichthyosaur bone

open access: yesScientific Reports, 2017
Carbonate concretions are known to contain well-preserved fossils and soft tissues. Recently, biomolecules (e.g. cholesterol) and molecular fossils (biomarkers) were also discovered in a 380 million-year-old concretion, revealing their importance in ...
Chloé Plet   +7 more
doaj   +1 more source

Organic geochemistry and mineralogy suggest anthropogenic impact in speleothem chemistry from volcanic show caves of the Galapagos. [PDF]

open access: yesiScience, 2022
Miller AZ   +11 more
europepmc   +1 more source

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Carlos Valiente‐Diaz   +2 more
wiley   +1 more source

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