| Category | Format | Size |
|---|---|---|
| Shanghai Education Edition Seventh Grade Geography Volume 2 | pptx | 6 MB |
"Urban Environmental Problems and Environmental Optimization" PPT courseware
Description
"Urban Environmental Problems and Environmental Optimization" PPT courseware
Part One: Polluted Rivers
Read the schematic diagram of "Water Pollution in China" on P24 of the atlas:
1. What is the most polluted river in China?
2. The most polluted lake in China?
3. Which sea areas are more polluted in China?
90% of urban water bodies are polluted
The most seriously polluted areas of water bodies in my country are around industrially developed large cities. The main reason is that industrial wastewater and urban domestic sewage are mostly discharged directly without treatment.
Which city in China has the most serious water pollution?
Urban environmental problems and environmental optimization PPT, part 2: air pollution
What are the main causes of air pollution?
What harm does air pollution cause?
The reason is mainly caused by emissions from factory exhaust gas, automobile exhaust, etc. Its harm is to cause air quality to decrease, form acid rain, and affect human health.
Read P66 "Reasons for Serious Air Pollution in Northern Cities in Winter" and "Lanzhou's Sky Turns Blue"
1. What are the main sources of urban air pollution?
2. What harm does urban air pollution do to human health?
3. The reason why air pollution in northern cities is more serious in winter.
The situation of air pollution is different between the north and the south
Urban Environmental Problems and Environmental Optimization PPT, Part Three: Optimizing the Urban Environment
Strengthen management
strengthen governance
Except water. atmosphere. Garbage and other pollution and noise pollution have also received increasing attention. The students conducted a small survey on the impact of vehicles on the outer ring road on surrounding residents.
Keywords: Shanghai Education Edition Geography PPT courseware for seventh grade volume 2 free download, urban environmental problems and environmental optimization PPT download, .PPT format;
For more information about the "Urban Environmental Problems and Environmental Optimization" PPT courseware, please click the "Urban Environmental Problems and Environmental Optimization ppt" tab.
"Urban Environmental Problems and Environmental Optimization" PPT:
"Urban Environmental Problems and Environmental Optimization" PPT Part One: Problem Exploration Exploration Activity 1 What are the main pollutants of air pollution? Reasons for spatiotemporal distribution differences Source analysis of major atmospheric pollutants in the Beijing-Tianjin-Hebei region Central and South Liaoning Industrial Base Beijing-Tianjin-Tangshan Industrial Base Shanghai-Nanjing-Hangzhou...
File Info
Update Time: 2024-07-04
This template belongs to Geography courseware Shanghai Education Edition Seventh Grade Geography Volume 2 industry PPT template
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