Green Chemistry Chemistry improves quality of life but also causes pollution & health risks . Issues: Energy crisis, environmental pollution (21st century global problems). Solution → Green Chemistry . Father of Green Chemistry Paul T. Anastas (b. 1962) , Yale University. Coined the term Green Chemistry . Definition “Environmentally conscious design of chemical products & processes that reduce or eliminate hazardous substances.” Aim of Green Chemistry Maximize efficiency . Minimize hazardous effects on health & environment. Sustainable Development Definition : Development that meets present needs without compromising future generations. Achieved by 12 Principles of Green Chemistry (by Paul Anastas). Goal → Protect world’s resources + ensure eco-friendly growth. Green Chemistry – Principles 1. Prevention of Waste Avoid making waste rather than treating it later. Ex : Zero Waste Technology (ZWT) – use power plant ash in cement/brick industry. 2. Atom Economy Ma...
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