Essays about: "pollution"

Showing result 1 - 5 of 211 essays containing the word pollution.

  1. 1. Effect of different parameters on the direct reduction processes of natural iron ores from Uganda

    University essay from KTH/Materialvetenskap

    Author : Yunyun Wu; [2012]
    Keywords : Butare iron lump ores; direct reduction; temperature; flow rate; weight; microstructure;

    Abstract : Around 50 million tones hematite iron ores with high iron content at a grade of 68% were found in Muko area of Uganda. Currently, the iron and steel making industry in the country has not yet developed to meet the demand to process the natural ores. READ MORE

  3. 2. Waste management in Botswana

    University essay from Linköpings universitet/Linköpings universitet/Industriell miljöteknikTekniska högskolan; Linköpings universitet/Linköpings universitet/Industriell miljöteknikTekniska högskolan

    Author : Shashidhar Suresh; Vinodhkumar Vijayakumar; [2012]
    Keywords : Solid waste management; Gaborone; waste collection; recycling;

    Abstract : Waste is anything which is considered to be no longer useful to anyone. In reality, it actually possesses the ability to be the raw material for several other processes and applications. Improper handling of wastes could result in several environmental hazards such as air pollution, soil erosion, methane emissions, low birth rate and others. READ MORE

  4. 3. Using GIS for Analysis of the Runway Extension of Margaret Ekpo International Airport, Calabar, Nigeria

    University essay from Högskolan i Gävle/Avdelningen för Industriell utveckling, IT och Samhällsbyggnad; Högskolan i Gävle/Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

    Author : Eugene Uche; Charles Oparah; [2012]
    Keywords : Runway Extension; GIS; DEM; Environmental impacts; Cost analysis.;

    Abstract : This study investigates the proposed extension of the existing runway of Margaret Ekpo International Airport, Calabar, Cross River State, Nigeria. The process involves the application of Geographic Information System (GIS) and several geospatial techniques for analysis and result presentation. READ MORE

  5. 4. Studying barriers to solar energy use in the significant four and five star hotels of Tehran

    University essay from Luleå/Department of Business Administration, Technology and Social Sciences

    Author : Armin Edelatnia; Nakisa Zardoost; [2012]
    Keywords : ;

    Abstract : The present study shows the importance of replacing current energy sources with renewable energies and benefits of solar energy in hotel and tourism industry. The research presents how solar energy use can be beneficial to hotel and tourism industry. READ MORE

  6. 5. Sustainability assessment of towers for wind turbines

    University essay from Luleå/Department of Civil, Environmental and Natural Resources Engineering

    Author : Josep Pigem Rodeja; [2012]
    Keywords : ;

    Abstract : The increasing world energy demand during last few decades has led wind powerinstalled capacity to a significant growth. Wind power is a renewable resource, whichmeans using it will not deplete the earth's supply of fossil fuels. READ MORE