LECTURE18 Human Disruption and Ecological Restoration Human impacts The ways of human disruption of ecosystems: ecosysten -Over-hunting, overharvesting, overgrazing etc. -Deforestation, Pollution, Cultural reasons

Introduction(Growth versus Development) .Sustainable Development(SD) -an ambiguous term, composing of words that are contradictory to each other Sustainable\ -call for ecological and social transformation, a world of healthy environments and social justice .\Development\

NETWORK ECONOMIES Business network bamboo\network smuggling human trafficking chamber of commerce, untary- loca rotary, country club, etc Compulsory-belong to an organization. to survive or operate successfully e.g. accountant, bankers. Concept of networks ocially b inding ties hetween actors Global tribes- combination of ethnic

This socio-economic growth, together with the rapid expansion of Hong Kong's port and airport facilities and increase in cross boundary traffic, have placed tremendous demands on transport

Lecture 4 Sustainable Development The concept of Resource Hunker(1964) pointed out that a resource can no longer be conceived as a tangible object; but a functional relationship that exists between man's wants

What is wetland? Areas where water covers the soil Link between water and land water saturation in soil Most fertile and productive ecosystems support both aquatic and terrestrial species tound in every continents except the Antartica Wetland classification Physical hydrological

一、环境标准的作用 二、我国的环境标准体系 三、主要的环境标准

环境污染与生态破坏 一、环境污染 二、生态破坏

海洋生命的摇蓝 地球的面积中,70%是水面,其中海洋古据97.5%

盐的世界全球淡水和海水分布总量估算