化工与环境污染英文版【高级课件】

1、Do the right things -in the environment,Chemical pollution and healthy life,Chemical pollution and healthy life,synthesis new special materials,fertilizer,Chemical pollution and healthy life,1,2,Water Pollution,Food Safety,3,4,atmospheric contamination,Soil pollution,Chemical pollution and healthy l

2、ife,Atmospheric Contamination,Chemical pollution and healthy life,POLLUTANTS,A:Harmful Gases CO2、SO2、NOx、CxHy、HCHO、Photochemical Smog、Halogen Element,B: Particulate Matter stive acid fog aerosol,Chemical pollution and healthy life,Chemical pollution and healthy life,Chemical pollution and healthy li

3、fe,Chemical pollution and healthy life,Chemical pollution and healthy life,Chemical pollution and healthy life,Industrial emission,Chemical pollution and healthy life,Automobile exhaust,Moorburn,Chemical pollution and healthy life,Forest fire,Chemical pollution and healthy life,Barbecue,Construction

4、 site dust,Chemical pollution and healthy life,MEASURES,Strengthen the greening Control industrial waste gas Reduce automobile exhaust Control coal-burning pollution Optimize production methods Develop new fuels,Chemical pollution and healthy life,Water pollution,Reporter： College：College of materia

5、l science and engineering,Chemical pollution and healthy life,CONTENTS,Causes Influence Solution,Chemical pollution and healthy life,Causes,1.Natural pollution 2.Man-made pollution,Chemical pollution and healthy life,Natural pollution,For example A.The earthquake of wenchuan,Chemical pollution and h

6、ealthy life,B.the mud flow of zhouqu,Chemical pollution and healthy life,Man-made pollution,1.Industrial wastewater 2.Daily life sewage 3.Pesticide and fertilizer pollution,Chemical pollution and healthy life,influence,1.Harm human health,Chemical pollution and healthy life,2.Affect fishery producti

7、on,Chemical pollution and healthy life,3.Affect agriculture production,Chemical pollution and healthy life,Solutions,For government 1.Build the urban sewage treatment system 2.To enhance the planning and manage water resources,Chemical pollution and healthy life,For Business 1.Buy equipment of sewag

8、e treatment 2.Build water recycling system 3.dont discharge sewage into water,Chemical pollution and healthy life,For individuals 1.dont throw the garbage into the river or sea 2.Use fewer plastic products 3.Tell the person around you to protect the water,Chemical pollution and healthy life,Soil pol

9、lution,Reporter： College of material science and engineering,Chemical pollution and healthy life,The main point,1、Definition 2、Phenomenon 3、Damages 4、Measures 5、Appeal,Chemical pollution and healthy life,Human activities,Harmful and toxic substances,by,Self-purification capacity,Changes in soil prop

10、erties and quality,Humans body,Definition,Chemical pollution and healthy life,Phenomenon,Chemical pollution and healthy life,Toxic substances,Animals & Piants,Human,Soil,1、Humans Health（food chains）,Chemical pollution and healthy life,Damages,2、Environment,Deterioration of soil properties,Vegetation

11、 to reduce,Radioactivity,Decreasing biodiversity,Chemical pollution and healthy life,3、Economic losses,Soil repair,Crop yields down,Chemical pollution and healthy life,1、Strengthen to the management,Measures,Chemical pollution and healthy life,2、use pesticides and fertilizers reasonably,Chemical pol

12、lution and healthy life,3、Develop high efficiency , low toxicity and low residue of pesticides,Chemical pollution and healthy life,4、Dispose feces , garbage and sewage innocuously,Chemical pollution and healthy life,5、Promote sewage irrigation carefully,Chemical pollution and healthy life,6、Monitor

13、and control water used to irrigate fields strictly,Chemical pollution and healthy life,Appeal,Chemical pollution and healthy life,Food safety,Reporter : college of materials science and engineering,Chemical pollution and healthy life,Daily life,Chemical pollution and healthy life,Processed meat : Co

14、ntaining nitrite(亚硝酸盐) , A carcinogenic substance. And contains many of preservatives(防腐剂). Additive : Used to change the food color, smell, taste, etc.,For example:,Chemical pollution and healthy life,The abuse of Pesticide,Chemical pollution and healthy life,Direct result : Ecological destruction

15、and Drug residues.,Chemical pollution and healthy life,Eat at home in more. Eat more fresh vegetables and fruits natural. By the processing factories things eat less. When buying food , read carefully the ingredient and date.,MEASURES:,Chemical pollution and healthy life,Chemical pollution and healthy life,Not only limited to those aspects,Toxic compounds,threaten health,in our daily life