The construction sector is an industry with a high relevance to the environment. With an annual volume of 200 million tons, mineral construction and demolition waste, roadway rubble and soil is by far the largest waste stream in Germany.According to the Central Association of the German Construction Industry up to 90 percent of this waste stream is kept in circulation.
Prophet Muhammad, peace be upon him, categorically taught people to live on less, to protect animal and plant life, and to worship the Creator by being merciful to the creation. What is also distinctive about Prophet Muhammad's advice is the connection between ethical practices and the eternal effects in the life after death, which represents ...
This research depends on treating different waste polystyrenes like; general purpose polystyrene, ed polystyrene (styropor), high impact, and rubber modified polystyrene (HIPS) by thermal cracking in order to have liquid products which might b e used as additives to gasoline. These products are essentially aromatics and aromatic olefines of a high octane number > ١٠٠, free from sulfer ...
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