Now showing items 377-382 of 382

    • Water, energy and food supply security in the Gulf Cooperation Council (GCC) countries-A risk perspective 

      Al-Saidi, Mohammad; Saliba, Sally ( MDPI AG , 2019 , Article Review)
      Supply systems for water, energy and food in the Gulf region are becoming highly interlinked. In the last decades, interdependence was evident in the increase of coproduction plants and the cross-sectoral resource use ...
    • Winters are changing: snow effects on Arctic and alpine tundra ecosystems 

      Rixen, Christian; Høye, Toke Thomas; Macek, Petr; Aerts, Rien; Alatalo, Juha; ... more authors ( Canadian Science Publishing , 2022 , Article)
      Snow is an important driver of ecosystem processes in cold biomes. Snow accumulation determines ground temperature, light conditions and moisture availability during winter. It also affects the growing season’s start and ...
    • WorldView-3 mapping of Tarmat deposits of the Ras Rakan Island, Northern Coast of Qatar: Environmental perspective 

      Sankaran, Rajendran; Al-Khayat, Jassim A.; Veerasingam, S.; Nasir, Sobhi; Vethamony, P.; ... more authors ( Elsevier , 2021 , Article)
      This study characterizes the spectral behavior of tarmats and maps the tarmat deposits found along the coast of Ras Rakan Island off Qatar using WorldView-3 (WV-3) sensor data. The laboratory spectra of tar materials showed ...
    • Wrf-chem simulation for modeling seasonal variations and distributions of aerosol pollutants over the middle east 

      Shahid, Muhammad Zeeshaan; Chishtie, Farrukh; Bilal, Muhammad; Shahid, Imran ( MDPI , 2021 , Article)
      Atmospheric aerosols and dust have become a challenge for urban air quality. The pre-sented study quantified seasonal spatio-temporal variations of aerosols, tropospheric ozone, and dust over the Middle East (ME) for the ...
    • Zinc and Boron Application at Different Phenological Stages Alleviates Tree Growth, Fruit Yield and Quality of Sweet Orange Cv. ‘Blood Red’ 

      Walli, Sammen; Hafiz, Ishfaq Ahmed; Khan, Rashid Iqbal; Bashir, Muhammad Ajmal; Uddin, Sareer; ... more authors ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)
      The deficiency of micronutrients, particularly zinc (Zn) and boron (B) has affected vegetative growth, yield and fruit quality of sweet orange in many citrus growing areas of Pakistan. The present study was conducted in ...
    • مادة البقاء في إصلاح فساد الهواء والتحرر من ضرر الأوباء (المقدسي محمد بن أحمد التميمي) 

      السعدوني، فاضل; Sadooni, Fadhil ( دار نشر جامعة قطر , 2020 , Book Review)
      يجبرك كتاب "مادة البقاء في إصلاح فساد الهواء والتحرر من ضرر الأوباء" للمقدسي محمد بن أحمد التميمي على أن تتوقف وتتورّقه على الأقل. صدر هذا الكتاب عن معهد المخطوطات العربية في القاهرة عام 1999، بتحقيق الأستاذ الباحث يحيى ...