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Found 4 essays matching the above criteria.

  1. 1. Millimetre-Wave Spectrum Sharing in Future Mobile Networks : Techno-Economic Analysis

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Ehab Elshaer; [2016]
    Keywords : ;

    Abstract : Mobile operators passed through many phases in the market over the last several years, since the beginning of mobile broadband services. When the first smart phone was introduced in 2007, it caused a huge increase in the traffic and the users demand kept on increasing. READ MORE

  3. 2. Challenges and countermeasures of China's energy security

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Fan Yang; Dongcan Wang; [2015]
    Keywords : Energy security; Oil; Coal; Greenhouse gases; per capital; Malacca; energy structure; oil pipelines; energy efficiency;

    Abstract : To ensure energy security, the first to know what is energy, and second, what are the factors of non-security, means that the challenge of energy security. Finally, puts forward some policy or in the case of a reasonable method to solve it according to these problems. READ MORE

  4. 3. Water scarcity and its impact on agriculture : case study of Layyah, Pakistan

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Tahir Husnain Khan; [2014]
    Keywords : water scarcity; small scale farmer; livelihood; ground water; rain water; canal water; Layyah; Pakistan;

    Abstract : The issue of water scarcity and socio-economic impact of water shortage on small scale farmers is a reality in many developing countries including Pakistan. With its high population density, mostly in the rural areas, a majority of the households engage in activities that are geared towards survival for their livelihood activities. READ MORE

  5. 4. Design of a desalination plant : aspects to consider

    University essay from Akademin för teknik och miljö

    Author : Hiroki Martinez; [2010]
    Keywords : desalination; reverse osmosis; RES;

    Abstract : One of the main problems our actual society faces is the shortage of water. Despite the great effort made by authorities and researchers, multiple countries with poor economic resources are experiencing serious difficulties derivative of water scarcity. Desalination provides a feasible solution for inland and coastal areas. READ MORE