Results 31 to 40 of about 199,664 (342)
Do contaminants originating from state-of-the-art treated wastewater impact the ecological quality of surface waters? [PDF]
Since the 1980s, advances in wastewater treatment technology have led to considerably improved surface water quality in the urban areas of many high income countries.
A Borja +53 more
core +3 more sources
Fungal Traits Important for Soil Aggregation [PDF]
Soil structure, the complex arrangement of soil into aggregates and pore spaces, is a key feature of soils and soil biota. Among them, filamentous saprobic fungi have well-documented effects on soil aggregation. However, it is unclear what properties, or
Lehmann, Anika +7 more
core +1 more source
Bioavailability in soils [PDF]
The consumption of locally-produced vegetables by humans may be an important exposure pathway for soil contaminants in many urban settings and for agricultural land use.
A Göthberg +164 more
core +2 more sources
Background Cytokinin signal transduction is mediated by a two-component system (TCS). Two-component systems are utilized in plant responses to hormones as well as to biotic and abiotic environmental stimuli. In plants, response regulatory genes (RRs) are
Lanjie Zhao +10 more
doaj +1 more source
Understory herbaceous plants are an important component of forest ecosystems, playing important roles in species diversity and forest dynamics in forests.
Kai Tian +10 more
doaj +1 more source
The role of mangrove fine root production and decomposition on soil organic carbon component ratios
Mangrove fine roots are an important contributor to soil organic matter (SOC), yet how their production and decomposition affect SOC accumulation across the sea-land gradient is still elusive.
Yasong Zhang +6 more
doaj +1 more source
The spontaneous genesis of hydrocarbons which comprise natural petroleum have been analyzed by chemical thermodynamic stability theory. The constraints imposed upon chemical evolution by the second law of thermodynamics are briefly reviewed; and the ...
Alekseev, Vladimir A. +3 more
core +2 more sources
Nitrification amplifies the decreasing trends of atmospheric oxygen and implies a larger land carbon uptake [PDF]
[1] Atmospheric O-2 trend measurements are used to partition global oceanic and land biotic carbon sinks on a multiannual basis. The underlying principle is that a terrestrial uptake or release of CO2 is accompanied by an opposite flux of O-2.
Bopp, L +4 more
core +2 more sources
Tree defence and bark beetles in a drying world: carbon partitioning, functioning and modelling. [PDF]
Drought has promoted large-scale, insect-induced tree mortality in recent years, with severe consequences for ecosystem function, atmospheric processes, sustainable resources and global biogeochemical cycles.
Almuth Hammerbacher +15 more
core +1 more source
Eddy covariance (EC) method has been used to measure CO2 fluxes over various ecosystems. Recently, the EC method has been also deployed in urban areas to measure CO2 fluxes. Urban carbon cycle is complex because of the additional anthropogenic processes unlike natural ecosystems but the EC method only measures the net sum of all CO2 sources and sink ...
Keunmin Lee +3 more
openaire +3 more sources

