emissions calculator Articles

  • Sensitivity of urban dispersion calculations to urban meteorology (COST 715)

    Generally, the worst air pollution occurs in cities. This paper describes the COST 715 programme, which is a European activity supporting scientific exchange and networks on 'meteorology applied to urban air pollution problems'. For urban pollution assessments one needs the input of pollution near the ground, 'averaged' over an area containing a mixture of houses, gardens, streets, etc. The ...


    By Inderscience Publishers

  • Dispersion modeling— New downwash calculations change the playing field

    For many people, the terms “stack height” and “dispersion model” do not ring a bell. Others grapple with these terms as they can be challenging factors in the process of obtaining an air construction permit. Have you ever constructed a stack at a specific height due to EPA guidelines and regulations surrounding Good Engineering Practice (GEP) as it relates to air ...


    By Trinity Consultants

  • A constant eye on emissions

    Due to increasingly rigorous requirements for regulatory and permit compliance, organisations are seeking more from all compliance support systems. The ability to expand systems to encompass new, or migrate existing, regulatory calculations used to monitor environmental performance is vital. Planning strategically for a scalable and sustainable system has been shown to reduce overall compliance ...


    By Wood Group Mustang, Inc.

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