Showing 261 - 280 results of 1,767 for search '(( 19 p decrease ) OR ( 10 ((nn decrease) OR (((mean decrease) OR (a decrease)))) ))*', query time: 0.19s Refine Results
  1. 261

    Optimization of cultivation conditions for combined nutrient removal and CO2 fixation in a batch photobioreactor by Al Ketife, Ahmed MD

    Published 2017
    “…At 22% CO2 the Rc and μ decreased by around an order of magnitude, and nutrient removal also decreased to 79% and 50% for N and P, respectively. …”
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    Environmental impacts of solar photovoltaic systems: A critical review of recent progress and future outlook by Tawalbeh M.

    Published 2021
    “…Recycling solar cell materials can also contribute up to a 42% reduction in GHG emissions. The present study offers a valuable management strategy that can be used to improve the sustainability of PV manufacturing processes, improve its economic value, and mitigate its negative impacts on the environment.…”
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    Qatar Culture Collection of Microalgae: A Sustainable Source for Biodiesel Production and Omega Fatty Acid Compounds by Bounnit, Touria

    Published 2016
    “…The use of biodiesel will decrease the emission of harmful gases, which can help in reducing the greenhouse effects and global warming. …”
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    A reliable and cost-effective planning framework of rural area hybrid system considering intelligent weather forecasting by Abazari, A.

    Published 2021
    “…Moreover, the growth of fuel cost causes an increase in the production of renewable energy resources (RESs) and a decrease in the usage of diesel engine generators. …”
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