السجلات المعروضة 61 -- 80 من 204

    • Evaluation of processed sludge as a sustainable and efficient soil conditioner and organic fertiliser for Qatari soil 

      Ali, Majeed; Ahmed, Talaat; Al-Ghouti, Mohammad A. ( Inderscience Publishers , 2022 , Article)
      Qatar is implementing the use of treated sludge as a sustainable resource in the green infrastructure. The study employed an experimental research design where five samples (two kilograms each) of pelletised sludge of both ...
    • Polymer-metal oxide composite nanofibers 

      Elkahlout, Z.I.; AlAhzm, A.M.; Alejli, M.O.; AlMaadeed, F.Z.; Ponnamma, D.; ... more authors ( Elsevier , 2021 , Book chapter)
      Extensive studies have been conducted on different kinds of polymers, their composites, and multifunctionalities, depending on their structural features. Metal oxides and their polymer nanocomposites offer technological ...
    • Preparation and properties of novel activated carbon doped with aluminum oxide and silver for water treatment 

      Rashad, Al-Gaashani; Almasri, Dema; Shomar, Basem; Kochkodan, Viktor ( Elsevier , 2020 , Article)
      Novel activated carbon (AC) composite materials, namely AC doped with aluminum oxide (Al2O3) and AC doped with Al2O3 and silver (Ag) nanoparticles, have been prepared via a one-step thermal decomposition method. The developed ...
    • Genomic Characterization and Annotation of Two Novel Bacteriophages Isolated from a Wastewater Treatment Plant in Qatar 

      Ramadoss, Ramya; Al-Marzooqi, Fajer; Shomar, Basem; Ilyin, Valentin Alekseevich; Vincent, Annette Shoba ( American Society for Microbiology , 2022 , Article)
      We report the genome sequences of Escherichia phage C600M2 (length, 88,162 bp; G1C content, 38.98%) and Escherichia phage CL1 (length, 87,820 bp; G1C content, 41.32%), which were isolated from a wastewater treatment plant ...
    • Mapping of trace elements in topsoil of arid areas and assessment of ecological and human health risks in Qatar 

      Basem, Shomar; Sankaran, Rajendran; Solano, Joaquim Rovira ( Elsevier , 2023 , Article)
      Soil is the incubator of human activities. Mapping of soil contaminants needs to be constantly updated. It is fragile in arid regions, especially if it accompanies dramatic and successive industrial and urban activities ...
    • Synthesis of nanostructured novel ion-imprinted polymer for selective removal of Cu2+ and Sr2+ ions from reverse osmosis concentrated brine 

      Khan, Mariam; Al- Ghouti, Mohammad A.; Khraisheh, Majeda; Shomar, Basem; Hijji, Yousef; ... more authors ( Elsevier , 2023 , Article)
      This study aims to prepare an ion-imprinted polymer (IIP) using copper sulfate as a template and potassium persulfate as an initiator to selectively adsorb copper ions (Cu2+) from aqueous solutions and in an attempt to ...
    • Globally invariant metabolism but density-diversity mismatch in springtails 

      Potapov, Anton M.; Guerra, Carlos A.; van den Hoogen, Johan; Babenko, Anatoly; Bellini, Bruno C.; ... more authors ( Nature Research , 2023 , Article)
      Soil life supports the functioning and biodiversity of terrestrial ecosystems. Springtails (Collembola) are among the most abundant soil arthropods regulating soil fertility and flow of energy through above- and belowground ...
    • Litho-structural mapping and structural evolution of the Bocaranga pluton, northwest Adamawa-Yadé domain, Central African Republic 

      Rodrigue Martial, Topien; Moloto-A-Kenguemba, Gaetan; Traore, Mamadou; Rajendran, Sankaran; Kouassi, Brice Roland ( Elsevier , 2023 , Article)
      The Bocaranga pluton, in the northern domain of the Central African Orogenic Belt (CAOB) in the Central African Republic (CAR), is located in the Adamawa-Yadé domain, near the Mbéré Shear Zone (MBSZ). This study provides ...
    • Chlorophyll-a concentrations in the Arabian Gulf waters of arid region: A case study from the northern coast of Qatar 

      Sankaran, Rajendran; Al-Naimi, Noora; Al Khayat, Jassim A.; Sorino, Caesar Flonasca; Sadooni, Fadhil N.; ... more authors ( Elsevier , 2022 , Article)
      Remote sensing of spectrally active Chlorophyll-a (Chl-a) in the gulf water of an arid region is important to understand the spatial and temporal variations of phytoplankton and biomass in the water. This study characterizes ...
    • Aquaculture sediments amended with biochar improved soil health and plant growth in a degraded soil 

      Sajid, Mehmood; Ahmed, Waqas; Mahmood, Mohsin; Rizwan, Muhammad Shahid; Asghar, Rana Muhammad Ammar; ... more authors ( Elsevier , 2023 , Article)
      Sustainable and safe management of aquaculture sediments is of great concern. Biochar (BC) and fishpond sediments (FPS) are rich in organic carbon and nutrients and thus can be used as soil amendments; however, it is not ...
    • Photodegradation and Its Effect on Plant Litter Decomposition in Terrestrial Ecosystems: A Systematic Review 

      Hussain, Mohammed Bakr; Al-Hadidi, Sara H.; Erfanian, Mohammad Bagher; Yahia, Mohamed Nejib Daly; Mullungal, Muhammed Nayeem; ... more authors ( MDPI , 2023 , Article Review)
      Photodegradation is an important mechanism that affects carbon and nutrient cycling; a significant amount of data has been reported previously. The present review includes the effect of a wider spectrum of solar radiation ...
    • Making sense of multivariate community responses in global change experiments 

      Avolio, Meghan L.; Komatsu, Kimberly J.; Koerner, Sally E.; Grman, Emily; Isbell, Forest; ... more authors (2022 , Article)
      Ecological communities are being impacted by global change worldwide. Experiments are a powerful tool to understand how global change will impact communities by comparing control and treatment replicates. Communities consist ...
    • Impact of ambient temperature, precipitation and seven years of experimental warming and nutrient addition on fruit production in an alpine heath and meadow community 

      Juha M., Alatalo; Dai, Junhu; Pandey, Rajiv; Erfanian, Mohammad Bagher; Ahmed, Talaat; ... more authors ( Elsevier , 2022 , Article)
      Alpine and polar regions are predicted to be among the most vulnerable to changes in temperature, precipitation, and nutrient availability. We carried out a seven-year factorial experiment with warming and nutrient addition ...
    • Impacts of urbanization at city cluster scale on ecosystem services along an urban–rural gradient: a case study of Central Yunnan City Cluster, China 

      Wang, Ruibo; Bai, Yang; Alatalo, Juha M.; Guo, Guimei; Yang, Zhangqian; ... more authors ( Springer , 2022 , Article)
      Urban agglomeration will be the main mode of future urbanization in China, greatly influencing social and economic development and ecosystem protection at the whole city cluster scale. It is important to analyze the impacts ...
    • Spatio-temporal variation in potential habitats for rare and endangered plants and habitat conservation based on the maximum entropy model 

      Zongbao, Yang; Bai, Yang; Alatalo, Juha M.; Huang, Zhongde; Yang, Fen; ... more authors ( Elsevier , 2021 , Article)
      Rare and endangered plants (REPs) act as key indicators for species habitat priorities, and can thus be critical in global biodiversity protection work. Human activities and climate change pose great threats to REPs, so ...
    • Global patterns in endemicity and vulnerability of soil fungi 

      Tedersoo, Leho; Mikryukov, Vladimir; Zizka, Alexander; Bahram, Mohammad; Hagh-Doust, Niloufar; ... more authors ( Wiley , 2022 , Article)
      Fungi are highly diverse organisms, which provide multiple ecosystem services. However, compared with charismatic animals and plants, the distribution patterns and conservation needs of fungi have been little explored. ...
    • Effects of Climate and Atmospheric Nitrogen Deposition on Early to Mid-Term Stage Litter Decomposition Across Biomes 

      Kwon, Taeoh; Shibata, Hideaki; Kepfer-Rojas, Sebastian; Schmidt, Inger K.; Larsen, Klaus S.; ... more authors ( Frontiers Media , 2021 , Article)
      Litter decomposition is a key process for carbon and nutrient cycling in terrestrial ecosystems and is mainly controlled by environmental conditions, substrate quantity and quality as well as microbial community abundance ...
    • Changes in air quality during the first-level response to the COVID-19 pandemic in Shanghai Municipality, China 

      Bai, Yang; Zhou, Yi; Alatalo, Juha M.; Hughes, Alice C. ( MDPI , 2020 , Article)
      Ongoing rapid urban population growth world-wide has led to serious environmental problems that affect ecosystems and also lower the security and happiness of urban residents about their living environment. The most ...
    • Can bryophyte groups increase functional resolution in tundra ecosystems? 

      Lett, Signe; Jónsdóttir, Ingibjörg S.; Becker-Scarpitta, Antoine; Christiansen, Casper T.; During, Heinjo; ... more authors ( Canadian Science Publishing , 2022 , Article Review)
      The relative contribution of bryophytes to plant diversity, primary productivity, and ecosystem functioning increases towards colder climates. Bryophytes respond to environmental changes at the species level, but because ...
    • The impacts of water level fluctuations from paddy fields and aquaculture ponds on wetland habitats for wintering waterbirds: Implications for wetland management 

      Cheng, Bo; Zhu, Xiudi; Alatalo, Juha M.; Gordon, Jessica; Li, Hongqing; ... more authors ( Frontiers Media , 2022 , Article)
      The distribution and composition of wetland habitats for wintering waterbirds are heavily influenced by water level fluctuations. Through polder construction and aquaculture activities, paddy fields and aquaculture ponds ...