树木保护保育问题,热带雨林为例

1、Tree conservation- Tropical rainforestWang ZhoulinCONTENTSCONTENTS01What is tree conservation?02Rainforest-Amazon tropical rainforest03Dilemma04Relevant conservation suggestions-What else can we do?01What is tree conservation?Trees obviously require protection and management over time.They can be vi

2、tal to the general character of an area and can be at the heart of a particular historic or architectural interest in a site. 02Rainforest此处穿插视频。附件太大，无法上传。AmazonrainforestWhy is rainforest so important?Why is conservation so important?The causes of deforestation of Amazon.The bad effects brought by

3、deforestation.IntroductionTropical rainforestIndian OceanPacific OceanAtlantic OceanPacific OceanAmazon rainforest involves eight countries: Brazil, Colombia, Peru, Venezuela, Ecuador, Bolivia, Guyana and Suriname, accounting for half of the worlds rainforest area and 20 % of the global forest area,

4、 the worlds largest tropical rainforest with most species. However, its being destroyed rapidly.Amazon rainforestCauses of destructionNatural causes.011. Cattle ranches2. Small-scale ,subsistence agriculture3. Large-scale commercial agriculture4. Legal and illegal logging5. Mining6. Urbanization and

5、 road constructionHuman activities.02Consequences and Effects14% of the rainforest has already been destroyed.Extinction of many plants and animals.(Influence biodiversity)Soil become infertile and useless, people there have to move.Climate change-global warming.Consequences and EffectsAccording to

6、WWF, the Amazon is facing a multitude of threats as a result of unsustainable economic development.03DilemmaNature needs VS Human needsSustainability VS Economy04Relevant conservation outcomes and suggestions Brazil government has set aside about 37 percent of the Amazon basin as protected area. NGO

7、s need to keeps supervising.(WWF, Greenpeace,) Design and implement “zero net deforestation” plans. Finance sector and private sector to open dialogues with civil social organizations, scientific institutions and governments etc. to ensure that appropriate measures are taken to safeguard investments in terms of their potential social and environmental impacts. Every citizen should raise such sustainability awareness. References:1./wiki/热带雨林2.https:/zh.wiki