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Academic Articles & Research Papers
Showing 20 of 12,051 academic articles
Noorhayati Idros, Lariyah Mohd Sidek, Nur Anis Aishah M. Rahim, Nurshahira Mohd Noh et al. • Ecological Indicators
(2024)
The aim of this study is to evaluate the current water quality status of one of the urban rivers in Malaysia, called Sungai Air Hitam. The river's water supply is not only unsuitable for the inhabitants but also hazardous to the aquatic spe...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ecolind.2024.111850
Mustafa R. Gül, Blaine D. Griffen • Ecology and Evolution
(2019)
Abstract Bioindicator species are extensively used for rapid assessment of ecological changes. Their use commonly focuses on changes in population abundance and individual sizes in response to environmental change. These numerical and demog...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/ece3.5853
N. J. Cowan, D. Famulari, P. E. Levy, M. Anderson et al. • Atmospheric Measurement Techniques
(2014)
Uptake (or negative flux) of nitrous oxide (N2O) in agricultural soils
is a controversial issue which has proved difficult to investigate in the
past due to constraints such as instrumental precision and methodological uncertainties. Using ...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/amt-7-4455-2014
Santosh K. Rana, Gary L. Davenport, Serene Awad, Donald J. Webb et al. • Ecology and Evolution
(2026)
ABSTRACT Managed landscapes support diverse vascular plant assemblages, with composition shaped by both regional species pools and human planting and maintenance. This study assessed floristic composition, habitat associations, growth forms...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/ece3.74348
Danijela Šikuljak, Sanja Đurović, Ana Anđelković, Layth Nesseef et al. • Agronomy
(2026)
Intensified use of fertilizers enhances crop yield; however, it can also make weed management more challenging. In addition to providing nutrients to crops, fertilizers also provide nutrients to weeds when they grow together with crops. All...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/agronomy16141334
Lydia M. O’Sullivan, Clay J. Newton, Keith R. Underwood, Judson K. Grubbs et al. • Frontiers in Ecology and Evolution
(2026)
In the bison industry, both heifers and bulls are marketed and harvested at various ages, generally ranging from 20 to 30 months. Bulls represent the greatest proportion of the slaughter mix, as the bison industry does not routinely castrat...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fevo.2025.1688932
Yu-Ra Bae, Ju-Kyeong Eo, Ahn-Heum Eom • 한국균학회지
(2025)
Thinning is widely used to regulate tree growth and stand structure. However, its impact on belowground ectomycorrhizal (ECM) fungi in Korean pine forests remains insufficiently documented. Therefore, in this study, we investigated the effe...
DOAJ
Open Access (DOAJ)
DOI: 10.4489/kjm.2025.53.4.9
Jan Rudolf Karl Lehmann, André Große-Stoltenberg, Meike Römer, Jens Oldeland • Remote Sensing
(2015)
The invasive shrub, Acacia longifolia, native to southeastern Australia, has a negative impact on vegetation and ecosystem functioning in Portuguese dune ecosystems. In order to spectrally discriminate A. longifolia from other non-native an...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs70201225
Jinkun Ye, Yuhui Ji, Jinfeng Wang, Xiaodong Ma et al. • Frontiers in Plant Science
(2024)
Specific leaf area (SLA) and leaf dry matter content (LDMC) are key leaf functional traits often used to reflect plant resource utilization strategies and predict plant responses to environmental changes. In general, grassland plants at dif...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpls.2024.1430027
S. Fuzzi, U. Baltensperger, K. Carslaw, S. Decesari et al. • Atmospheric Chemistry and Physics
(2015)
The literature on atmospheric particulate matter (PM), or atmospheric aerosol, has increased enormously
over the last 2 decades and amounts now to some 1500–2000 papers per year in
the refereed literature. This is in part due to the enormou...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/acp-15-8217-2015
Rui MIAO, Zenghao ZHAO, Zeyuan CAI, Xu LIU et al. • Yankuang ceshi
(2025)
Glycerol dialkyl glycerol tetraethers (GDGTs) derived from microorganisms are important tools for the study of paleoclimate changes. Incubation experiments are helpful to clarify the mechanisms for the responses of GDGTs to environmental pa...
DOAJ
Open Access (DOAJ)
DOI: 10.15898/j.ykcs.202405240120
Yanlong Shen, Xiaoyan Wang, Ruixiang Zhu, Shi Liang et al. • Big Earth Data
(2026)
Due to the limitations of early satellite sensors in terms of spatial resolution, temporal resolution, and time series availability, there is currently a lack of long-term daily snow cover extent (SCE) products with 500 m spatial resolution...
DOAJ
Open Access (DOAJ)
DOI: 10.1080/20964471.2026.2648197
Benaissa Chaimae, Rossi Abdelhamid, Bouhmadi Belkacem, El Hammoudani Yahya et al. • E3S Web of Conferences
(2024)
This study aims to investigate the physical, chemical, and bacteriological quality of water derived from both a well and a spring across three distinct periods (2008, 2012, and 2021) in both summer and winter. These sampling points are situ...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/e3sconf/202450204001
Edward Armstrong, Miikka Tallavaara, Peter O. Hopcroft, Paul J. Valdes • Nature Communications
(2023)
Abstract The Sahara region has experienced periodic wet periods over the Quaternary and beyond. These North African Humid Periods (NAHPs) are astronomically paced by precession which controls the intensity of the African monsoon system. How...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41467-023-41219-4
C. P. B. O'Malley, C. P. B. O'Malley, G. G. Roberts, J. Panton et al. • Geoscientific Model Development
(2024)
The modern state of the mantle and its evolution on geological timescales are of widespread importance for the Earth sciences. For instance, it is generally agreed that mantle flow is manifest in topographic and drainage network evolution, ...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/gmd-17-9023-2024
T. Needham, L.C. Hoffman, R.M. Gous • Animal
(2017)
The interaction between dietary balanced protein, ractopamine (RAC) and Improvac (IMP) on the growth response of 120 individually penned male PICC pigs was evaluated. The pigs entered the trial at 16 weeks of age and were assigned to 12 tre...
DOAJ
Open Access (DOAJ)
DOI: 10.1017/S1751731117000271
M. P. Mittermaier • Natural Hazards and Earth System Sciences
(2008)
A simple measure of the uncertainty associated with using radar-derived rainfall estimates as "truth" has been introduced to the Numerical Weather Prediction (NWP) verification process to assess the effect on forecast skill and er...
DOAJ
Open Access (DOAJ)
Md. J. U. Khan, F. Durand, F. Durand, X. Bertin et al. • Natural Hazards and Earth System Sciences
(2021)
The Bay of Bengal is a well-known breeding ground to some of the deadliest cyclones in history. Despite recent advancements, the complex morphology and hydrodynamics of this large delta and the associated modelling complexity impede accurat...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/nhess-21-2523-2021
Y. Wang, S. Beirle, J. Lampel, M. Koukouli et al. • Atmospheric Chemistry and Physics
(2017)
Tropospheric vertical column densities (VCDs) of NO2, SO2 and
HCHO derived from the Ozone Monitoring Instrument (OMI) on AURA and the
Global Ozone Monitoring Experiment 2 aboard METOP-A (GOME-2A) and METOP-B
(GOME-2B) are widely used to cha...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/acp-17-5007-2017
V. A. Belyaev, K.-L. Wang, M. A. Gornova, S. I. Dril’ et al. • Геодинамика и тектонофизика
(2017)
The Eastern Sayan ophiolites (1020 Ma) of the Tuva-Mongolian microcontinent are believed to be the most ancient ophiolite of the Central Asian Orogenic Belt [Khain et al., 2002]....
DOAJ
Open Access (DOAJ)
DOI: 10.5800/GT-2017-8-3-0250