Computing Footprints Essay Example | Topics and Well Written Essays - 250 words - 4

Computing Footprints - Essay ExampleOne of the articles had the main punch line that three sectors of thriftiness viz., housing, transport, and food together account for 50% of household spending on the average, and at the same time account for 70-75% of climate change and often other(a) impacts. The rest of the paper is more on the methodology side, essentially supporting this finding. This finding is reasoned for different countries, different cities, and even different continents. Further, it is also valid across different methodologies and in particular across the two methodologies of LCA, viz., input and output base study, which is also called the top-down approach and process life bike inventory database study, termed the arse-up approach. While both methodologies are for life cycle assessment, the top-down study is more popular.Emphasizing the differences between top down and bottom up studies, Prof. Norris explained that the top-down approach uses input and output data ba sed on consumption. Within the input and output data base study, we compare purchase categories. The top-down study is based on uniform data source, uniform coverage, and approach, while the bottom-up study has to combine data from different studies and methodologies.