The cycle of nitrogen in river systems: sources, transformation, and flux

X Xia, S Zhang, S Li, L Zhang, G Wang… - … science: Processes & …, 2018 - pubs.rsc.org
Nitrogen is a requisite and highly demanded element for living organisms on Earth.
However, increasing human activities have greatly altered the global nitrogen cycle …

Bacterial growth efficiency in natural aquatic systems

PA Del Giorgio, JJ Cole - Annual Review of Ecology and …, 1998 - annualreviews.org
▪ Abstract Heterotrophic bacteria perform two major functions in the transformation of organic
matter: They produce new bacterial biomass (bacterial secondary production [BP]), and they …

The ecological role of water-column microbes in the sea.

F Azam, T Fenchel, JG Field, JS Gray… - Marine ecology …, 1983 - degruyter.com
Recently developed techniques for estimating bacterial biom! lSS and productivity indicate
that bacterial biomass In the sea Is related to phytoplankton ('Oncentration and that bacteria …

Sedimentary organic matter preservation: an assessment and speculative synthesis

JI Hedges, RG Keil - Marine chemistry, 1995 - Elsevier
Throughout Earth history, almost all preserved organic matter has been incorporated in
marine sediments deposited under oxygenated waters along continental margins. Given …

[图书][B] Riparia: ecology, conservation, and management of streamside communities

RJ Naiman, H Decamps, ME McClain - 2010 - books.google.com
This book describes the underlying water conditions and geologies that support viable
riparia, illustrates the ecological characteristics of riparia, and discusses how riparia are …

[图书][B] Ocean biogeochemical dynamics

JL Sarmiento - 2006 - degruyter.com
Ocean Biogeochemical Dynamics provides a broad theoretical framework upon which
graduate students and upper-level undergraduates can formulate an understanding of the …

Edafología para la agricultura y el medio ambiente

LA Reguerín - 2004 - sidalc.net
La publicación de la tercera edición de Edafología para la agricultura y el medio ambiente,
viene a dar respuesta al interés demostrado en el mundo de habla española por la obra. La …

[图书][B] Geomicrobiology

HL Ehrlich, DK Newman - 2008 - taylorfrancis.com
Uncovers the Key Role Microbes Play in the Transformation of Oxidizable and Reducible
MineralsMany areas of geomicrobial processes are receiving serious attention from …

Bacterial production in fresh and saltwater ecosystems: a cross-system overview

JJ Cole, S Findlay, ML Pace - Marine ecology progress series, 1988 - JSTOR
Heterotrophic bacteria are thought to be important components of aquatic ecosystems in
several ways. These bacteria remineralize organic materials and convert some organic …

Effects of hypoxia and organic enrichment on the coastal marine environment

JS Gray, RS Wu, YY Or - Marine ecology progress series, 2002 - int-res.com
Eutrophication is one of the most severe and widespread forms of disturbance affecting
coastal marine systems. Whilst there are general models of effects on benthos, such as the …