today i would talk about poullution. they are 4 poullution in hong kong. noise poutes air pollutes land pollution wather pollution首先我會先講wather pollution people throw rubbish into the wather, then we are no clean wather to drink and we are not water洗衣服,淋花.next,air pollution, peoplefactories and rehicles make a lot of somke,有機會令哮喘病人die,next land pollutionpeople waste poper and plastic bags We did see the trees and flomers 和令罕有生物絕種,