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Green chemistry emerged from the recognition that traditional chemical practices often produced hazardous wastes, consumed non-renewable resources, and created risks to human health and ecosystems. During the industrial expansion of the twentieth century, the emphasis was on yield, cost, and performance, while the environmental consequences of synthesis, processing, and disposal were largely overlooked. Growing evidence of contaminated air, water, and soil, along __________ ____ _________ ______ _________ _____ ___ _________ ______.
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