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  2. Life-cycle assessment - Wikipedia

    en.wikipedia.org/wiki/Life-cycle_assessment

    Impact assessment, which includes an outline of the impact categories identified under interest for the study, and the selected methodology used to calculate the respective impacts. Specifically, life cycle inventory data is translated into environmental impact scores, [ 13 ] [ 31 ] which might include such categories as human toxicity , smog ...

  3. Carbon footprint - Wikipedia

    en.wikipedia.org/wiki/Carbon_footprint

    The carbon footprint explained Comparison of the carbon footprint of protein-rich foods [1]. A formal definition of carbon footprint is as follows: "A measure of the total amount of carbon dioxide (CO 2) and methane (CH 4) emissions of a defined population, system or activity, considering all relevant sources, sinks and storage within the spatial and temporal boundary of the population, system ...

  4. Life-cycle engineering - Wikipedia

    en.wikipedia.org/wiki/Life-cycle_engineering

    Life cycle engineering is defined in the CIRP Encyclopedia of Production Engineering as: "the engineering activities which include the application of technological and scientific principles to manufacturing products with the goal of protecting the environment, conserving resources, encouraging economic progress, keeping in mind social concerns, and the need for sustainability, while optimizing ...

  5. Environmental flow - Wikipedia

    en.wikipedia.org/wiki/Environmental_flow

    Such comprehensive approaches include DRIFT (Downstream Response to Imposed Flow Transformation), [17] BBM (Building Block Methodology), [18] and the "Savannah Process" [19] for site-specific environmental flow assessment, and ELOHA (Ecological Limits of Hydrologic Alteration) for regional-scale water resource planning and management. [20]

  6. Environmental impact assessment - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact...

    The word significant is crucial here as the definition can vary 'Significant' must be defined; The most frequent method used here is use of the Leopold matrix; The matrix is a tool used in the systematic examination of potential interactions; Example: in a windfarm development a significant impact may be collisions with birds; Mitigation

  7. Tailwater - Wikipedia

    en.wikipedia.org/wiki/Tailwater

    Tailwater refers to waters located immediately downstream from a hydraulic structure, such as a dam, spillway, bridge or culvert. [1] Generally measured and reported as the average water depth downstream of a hydraulic structure, tailwater can vary based on the outlet from the structure as well as downstream influences that may restrict or ...

  8. Destructive storm just pounded SLO County. How does it ... - AOL

    www.aol.com/destructive-storm-just-pounded-slo...

    Severe storms in 1969, 1973 and 1995 all left their mark on San Luis Obispo County.

  9. Standard step method - Wikipedia

    en.wikipedia.org/wiki/Standard_Step_Method

    Using Figure 3 and knowledge of the upstream and downstream conditions and the depth values on either side of the gate, a general estimate of the profiles upstream and downstream of the gate can be generated. Upstream, the water surface must rise from a normal depth of 0.97 m to 9.21 m at the gate.