Results 41 to 50 of about 5,657,568 (377)

Do contaminants originating from state-of-the-art treated wastewater impact the ecological quality of surface waters? [PDF]

open access: yes, 2013
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

Identifying ecosystem key factors to support sustainable water management [PDF]

open access: yes, 2020
There is a growing consensus that sustainable development requires a behavioral change, forced by firm decision-making. However, existing decision-supporting tools are unlikely to provide relevant information, hampered by the complexity of combined socio-
Goethals, Peter, Vannevel, Rudy
core   +1 more source

Structure and character analysis of cotton response regulator genes family reveals that GhRR7 responses to draught stress

open access: yesBiological Research, 2022
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

Species diversity pattern and its drivers of the understory herbaceous plants in a Chinese subtropical forest

open access: yesFrontiers in Ecology and Evolution, 2023
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

Microbiological influences on fracture surfaces of intact mudstone and the implications for geological disposal of radioactive waste [PDF]

open access: yes, 2011
The significance of the potential impacts of microbial activity on the transport properties of host rocks for geological repositories is an area of active research. Most recent work has focused on granitic environments. This paper describes pilot studies
Aoki, K.   +13 more
core   +2 more sources

Bioavailability in soils [PDF]

open access: yes, 2011
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

Extracting Additional Information From Biotic Index Samples [PDF]

open access: yes, 2017
Macroinvertebrates were collected from a small midwestern stream over a 3-year period as part of a non-point source pollution study. Temporal and spatial variability in standard biotic index values (BIs) were computed and compared with variability ...
Lillie, Richard A, Schlesser, Roger A
core   +2 more sources

Performance comparison of biotic indices measuring the ecological status base on soft-bottom macroinvertebrates: a study along the shallow Gomishan lagoon (Southeast Caspian Sea)

open access: yesBrazilian Journal of Oceanography, 2015
This paper aims to test the suitability of some biotic indices for their application in Southeast Caspian Sea. For this purpose, the ecological quality of the Gomishan lagoon was assessed using three biotic indices (AMBI, BENTIX, BOPA) during summer and ...
Nabee Basatnia   +3 more
doaj   +1 more source

Nitrification amplifies the decreasing trends of atmospheric oxygen and implies a larger land carbon uptake [PDF]

open access: yes, 2007
[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   +1 more source

Arcopilus aureus : a valuable endophytic associate of hazelnut

open access: yesActa Agrobotanica, 2023
Endophytic fungi are increasingly being considered for their ecological role and effects on plant protection and nutrition. Their contribution in improving fitness can be particularly relevant in the case of semi-extensive tree crops, such as hazelnut ...
Beata Zimowska, Rosario Nicoletti
doaj   +1 more source

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