Dr. Yip Lai Lam: A pioneer academic environmentalist in Hong Kong. He taught Environmental Education in the 70’s, seeded the bed of Earth loving advocates.
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- Cross Cleaner Woo Heavy Duty Smog Germs ESP Air Purifier $1,250.00 – $2,114.00
- Small Bun Palm Size Anion Air Purifier $51.00
- Portable Formaldehyde TVOC Dust CO2 Monitor Rental Service $46.00 – $582.00