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1. 绪论 2. 生态系统基础理论 3. 城市生态系统 4. 城市人口 5. 城市环境 6. 城市灾害及其防治 7. 城市景观生态 8. 城市环境质量评价与可持续发展 9. 城市与社区的可持续发展
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1.理清一个思路:废水、工业废水、生活污水的概念及各自特点,废水、污水及污泥处理的原则要求,处理的基本方法和基本原理。 2介绍一个背景:可持续发展观,我国可持续发展战略,清洁生产的概念和要求
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一、说明: 环境与发展是当今国际社会普遍关注的重大问题。人类在经过漫长的奋斗历 程后,在改造自然和发展社会经济方面取得了辉煌的成就,与此同时,生态破坏 与环境污染又对人类的生存和发展构成了现实的威胁。因此,保护与善待环境, 实现人类社会的可持续发展,已经成为全人类紧迫而艰巨的历史任务。 要保护好人类的环境,首先要认识环境,了解什么是生态破坏和环境污染, 环境问题的产生与发展,以及如何保护环境与实现可持续发展,并从中找出人类 与环境相互作用的基本规律
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大家都非常清楚,21世纪的经济 将是知识经济,但人们也应清楚地认 识到,21世纪的经济也将是环境经济 ,这是时代发展的必然趋势。何以如 此呢?首先,这是环境状况提出的紧迫 要求。20世纪社会经济快速增长,同 时生态环境也受到严重破坏和污染, 不仅到了越来越难以为继的地步,而 且已直接威胁到人类自身的生存,因 此,不能不尽快改变经济的发展形态 采取可持续的发展方式
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Lecture 8 Sustainable Development& Ecologica Footprint What is \Ecological Footprint\? Ecological Footprint serves as an analytical tool of sustainability or ecological carrying capacity of an area Act as a global indicator for calculation of our pressure on the environment, which enables comparison of consumption pattern/ behavior between countries Definition
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College of Environmental Science and Engineering, Nankai University, Tianjin300071) Abstract: This paper summed up the Course and the achievement of Chinese promoting Cleaner Production. It emphasized the creativity of mechanism of Chinas CP development in future, include to bring CP into its Social-Economical Development Program, to encourage local governments to promote CP, to encourage departments to support CP, etc Key Words: Cleaner Production, pollution control, sustainable development, creativity of mechanism
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Population, environment and development For example World population has more than doubled in only 43 years, from 2.5 billion in 1950 to 5.5 billion in 1993. Unless death rates rise sharply, it may reach 11 billion by 2045, and 14 billion by 2100 Resources, economic development, and resource scarcity All countries seek economic growth: increasing their capacity to provide goods and services for final
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Globalization defined 1. The manifestations of globalization include the spatial reorganization of production, the interpenetration of industries across borders, the spread of financial markets, the diffusion of identical consumer goods to distant countries, massive transfers of population within the South as well as from the South and the East to the West, resultant conflicts between immigrant and established communities in formerly tight-knit neighborhoods, and an emerging worldwide
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With a population of 12.5 billion and relatively low economic, scientific and technical Industries did not adhere to a standard of environmental performance and environmental agencies lacked sufficient funds and authority to enforce environmental regulations Cities are the engines of economic growth. Unfortunately, cities in China are facing serious
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History of Agricultural Development Food Gathering Domestication of Crops Organic Farming Transgenic Farming since Green Revolution) High inputs of energy subsidies including fertilizers, pesticides, fossil fuels, mechanization, irrigation advanced technology High outputs at the expense of environmental integrity Contamination of ground water surface water by agrochemicals sediments Hazards to human and animal health(e.g. residual effect of methamidophos in vegetables, Agent orange in Vietnam, cross-Atlantic DDT contamination Loss of genetic diversity in plants and animals
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