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covers % of carbon dioxide's yearly production. as co is harmful for human health and also for the wild life. it causes many respiratory problems like asthma, bronchitis, and nasal infections. bitumen , experiments , lab-notes , materials engineering by haseeb jamal - aug , tests applied on bitumen in roads
known conditions of loading, time and temperature. this is the most widely used method of measuring the consistency of a bituminous material at a given temperature. it is a means of aggregates , railway engineering , materials engineering by haseeb jamal - aug , uses of aggregates in construction, roads...
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