"One Day's Garbage" Environment and Us PPT

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Science Edition for Sixth Grade Science Volume 2	pptx	6 MB

"One Day's Garbage" Environment and Us PPT

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Upload Time: 2024-11-22

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"One Day's Garbage" Environment and Us PPT

Part One: A Day’s Garbage in My House

We consume food and various daily necessities every day, and at the same time, we also produce a lot of garbage. How much trash does my house produce in a day? What's in the trash?

Try to sort this garbage.

According to the original use: food, packaging, disposable supplies, clothing, electrical appliances...

By material: plastic, metal, paper, glass...

According to whether it is perishable or not: perishable garbage, non-perishable garbage

Classified by hazard status: Hazardous garbage, general garbage

One day of garbage PPT, part two: discussion about garbage

Count the total weight of all the household waste in the class.

Calculate the approximate weight of waste produced per person per day on average.

Calculate the approximate weight of garbage generated by the entire school’s student families in a day.

Take Beijing as an example. Beijing’s per capita daily domestic waste production is now 0.82 kilograms, and the city’s daily waste production is 11,500 tons. If calculated based on a truck with a load of 4 tons, 2,875 trucks of garbage are shipped out every day.

Think about it, what impact will so much garbage have on the environment when it is thrown away?

Keywords: Free download of the science PPT courseware for the second volume of the sixth grade in the textbook version, a day's garbage PPT download, environment and us PPT download, .PPT format;

For more information about the PPT courseware "Environment and our daily garbage", please click the "Environment and our daily garbage ppt" tab.

"One Day's Garbage" environment and our PPT teaching courseware:

"One Day's Garbage" Environment and Our PPT Teaching Courseware Part One Content: Garbage classification method: According to the material of the garbage, it is divided into plastic, metal, glass, paper, cloth, etc. According to whether it is toxic, it is divided into toxic garbage, and non-toxic garbage is divided into perishable according to whether it is perishable. Trash, not easy...

"One Day's Garbage" Environment and Us PPT download:

"One Day's Garbage" Environment and Us PPT Download Part One: Introduction of New Lessons We consume food and various daily necessities every day, and at the same time, we also produce a lot of garbage. How much trash does my house produce in a day? What's in the trash? let us..

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Update Time: 2024-11-22

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"One Day's Garbage" Environment and Us PPT