Results 31 to 40 of about 6,434,964 (293)

Partitioning vegetation response to anthropogenic stress to develop multi-taxa wetland indicators [PDF]

open access: yes, 2008
Emergent plants can be suitable indicators of anthropogenic stress in coastal wetlands if their responses to natural environmental variation can be parsed from their responses to human activities in and around wetlands.
Vaccaro, L.   +15 more
core   +1 more source

Spatial and Seasonal Variations in the Stable Isotope Values and Trophic Positions of Dominant Zooplankton Groups in Jiaozhou Bay, China

open access: yesFrontiers in Marine Science, 2022
The spatial and seasonal distributions of stable carbon and nitrogen isotopes (δ13C and δ15N) in dominant zooplankton groups were investigated in Jiaozhou Bay.
Zhixin Ke   +9 more
doaj   +1 more source

The anthropogenic influence on carbonaceous aerosol in the European background [PDF]

open access: yesTellus B: Chemical and Physical Meteorology, 2009
To constrain the relatively uncertain anthropogenic impact on the organic aerosol load, radiocarbon analyses were performed on aerosol samples, collected year-round, at six non-urban sites including a maritime background and three remote mountain stations, lying on a west-east transect over Western Europe.
May, Barbara   +5 more
openaire   +2 more sources

PAN EURASIAN EXPERIMENT (PEEX) - A RESEARCH INITIATIVE MEETING THE GRAND CHALLENGES OF THE CHANGING ENVIRONMENT OF THE NORTHERN PAN-EURASIAN ARCTIC-BOREAL AREAS

open access: yesGeography, Environment, Sustainability, 2014
The Pan-Eurasian Experiment (PEEX) is a new multidisciplinary, global change research initiative focusing on understanding biosphere-ocean-cryosphere-climate interactions and feedbacks in Arctic and boreal regions in the Northern Eurasian geographical ...
Hanna K. Lappalainen   +38 more
doaj   +1 more source

Anthropogenic influences on major tropical cyclone events [PDF]

open access: yesNature, 2018
There is no consensus on whether climate change has yet affected the statistics of tropical cyclones, owing to their large natural variability and the limited period of consistent observations. In addition, projections of future tropical cyclone activity are uncertain, because they often rely on coarse-resolution climate models that parameterize ...
Patricola, Christina M   +1 more
openaire   +4 more sources

Detectable anthropogenic influence on summer compound hot events over China from 1965 to 2014

open access: yesEnvironmental Research Letters, 2022
Compared with independent hot days or nights, compound hot extremes have more adverse effects on society. In this study, hot extremes are categorized into three types: independent hot days, independent hot nights and compound hot events combining daytime
Xiaoxin Wang, Xianmei Lang, Dabang Jiang
doaj   +1 more source

EPIDEMIOLOGICAL ASPECTS OF ANTHROPOGENIC INFLUENCE TO LEPTOSPIROSIS EVOLUTION

open access: yesИнфекция и иммунитет, 2014
. It has been shown that practical activity of people during the last several decades exerts significant influence not only for frequency of population’s contacts with leptospirosis foci, but also for changes of mammalian types which are reservoirs and ...
N. K. Tokarevich, N. A. Stoyanova
doaj   +1 more source

Study of the influence of anthropogenic factors on organism

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The use of iron nanoparticles of various forms in industry continues to grow; therefore, there are risks of environmental damage and toxicity. The study was conducted on Wistar rats (n = 36). Nanoparticles of iron oxide and cobalt ferrite were injected once intraperitoneally at doses of 2 and 2.3 mg/kg (45 nm).
S V Notova   +4 more
openaire   +1 more source

Anthropogenic Influences on Atmospheric CO2. [PDF]

open access: yes, 2011
We identify anthropogenic contributions to atmospheric CO2 measured at Mauna Loa using a statistical automatic model selection algorithm (Autometrics). We find that vegetation, temperature and other natural factors alone cannot explain the trend or the variation in CO2 growth.
David Hendry, Felix Pretis
openaire   +3 more sources

Kirlianographic Investigation Of The Anthropogenic Factors Influence On Biota.

open access: yesJournal of Education, Health and Sport, 2017
Kurik M. V., Pesotskay L. A., Glukhova N. V., Nikogosyan L. R. Kirlianographic investigation of the anthropogenic factors influence on biota. Journal of Education, Health and Sport. 2017;7(1):359-368 eISSN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.268736 http://ojs.ukw.edu.pl/index.php/johs/article/view/4237 The journal has had 7 ...
M. V. Kurik   +3 more
openaire   +4 more sources

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