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Environmental Engineering formatIsbn:Softcover - 9789401026109 die den nahenden Niedergang ChinasChemistry and its products today play an important role in almost all industrial ac tivities. Chemistry has captured our homes. We are supplied with new articles in an ever increasing stream. New uses are being discovered. Old products disappear. Continuing and fast expansion is expected for the chemical industry in its proper sense. The reason for this is, of course, that chemistry has created products which meet requirements that we consider urgent