Documents roadsealorTRIAL (2)

1. Sealing Gravel Roads We recently demonstrated our solution for dust control on a gravel road that connects to a large coal mine and hence carries a fair amount of traffic.…

Documents Air Pollution in Hong Kong Guidelines 1. Evidence of air pollution in HK 2. Causes of air pollution....

Slide 1Air Pollution in Hong Kong Guidelines 1. Evidence of air pollution in HK 2. Causes of air pollution in HK 3. Solutions to the problems Slide 2 TypeCausesHealth risk…

Documents Introduction

Introduction Throughout the years, the population of Hong Kong has been increasing continuously, nearly seven millions until 2005, for various reasons such as prolonged immigration…