THE “age” of the dissolved organic matter in the deep sea relative to its origin in the euphotic zone has been, a matter of conjecture for some time 1–3. Photosynthetic fixation of carbon ...

Chen Part III. Environmental Effects: 7. Physicochemical effects on dissolved organic matter fluorescence in natural waters Chris Osburn, Rosanna Del Vecchio and Thomas J. Boyd 8. Biological origins ...

研究人员从南海北部的珠江口到深水海盆采集了5根沉积物重力柱，并对沉积物孔隙水DOM中占主体的荧光溶解有机质（Fluorescent dissolved organic matter ...

Recent studies by several workers 1–7 have shown that the dissolved organic carbon (DOC) content of deep water is relatively constant over a wide range of depths and throughout many regions of ...

They focused specifically on dissolved organic matter less than 0.7 micrometers across. The team's analysis revealed a vast array of organic molecules with more than 35,000 distinct chemical ...

Rubber planting brings huge economic benefits, but large-scale rubber plantations have a great impact on the ecological ...

M. Sirois, A. Barber, Y. Gélinas, G. Chaillou (2018) Interactions between iron and organic carbon in a sandy beach subterranean estuary. Marine Chemistry, doi.org/10 ...

Dissolved oxygen is a measure of the amount of gaseous oxygen (as O 2) dissolved in water. Oxygen enters the river water from the atmosphere (via diffusion), from groundwater, and also as a by-product ...

Researchers Jeff Crooks and Stephany Garcia checked the minnow traps left at the murky mouth of the Tijuana River on a sunny October morning. They didn’t expect any catches. They haven’t had any for ...

Some plankton combine calcium and dissolved carbonates to form a calcium ... Carbon, a chemical element, is found in all organic matter on Earth, from the plants and animals alive today to fossil ...

However, this froth contains harmful organic matter that releases volatile gases ... It also leads to a reduction in ...