RespectofAll faculty and staff：

Hello!

In order to fully implement the spirit of the 20th National Congress of the Party、Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era and the spirit of General Secretary Xi Jinping’s important speech on universally promoting the domestic waste classification system，Practice Xi Jinping Thought on Ecological Civilization，Firmly establish and implement the new development concept，Making domestic waste classification a priority to create a national civilized city、m88 live casino and sports bettingm88 slot machine casinoAn important starting point for national health cities，Effectively enhance the sense of urgency to classify domestic waste、Sense of gain、Satisfaction，Strive to improve the environmental awareness of all citizens on the classification of domestic waste，Let the classification of domestic waste become our conscious behavior，To build beautyXi’anThe city makes positive contributions，The school hereby urges you and your family to know and do the following:

一、What is garbage classification?

Garbage classification means classifying garbage at the source，And turn them into resources again through classified transportation and recycling。

二、Why do we need to classify garbage?

Garbage is wealth misplaced，Recycling garbage not only beautifies the environment，And waste reuse can save the mining of new resources，Garbage classification collection can implement waste recycling and resource recycling faster。

3. LifeHow to classify garbage?

Domestic waste can generally be divided into four major categories：Recyclable garbage, hazardous waste、kitchenYuGarbage and other garbage.

1. RecyclableGarbage（Blue)：Higher recycling value，Garbage that can enter waste recycling channels。Mainly includes: paper (newspaper、Flyer、Magazine、Old book、Cardboard boxand othersUncontaminated paper products, etc.)、Metal (iron、Copper、Aluminum and other products)、Glass (glass bottles and jars、Plate glass and other glass products)、Plastic products other than plastic bags (foam plastics、Plastic bottle、Hard plastic, etc.)、Rubber and rubber products、Tetra Pak packaging such as milk cartons、Beverage bottle (Coke can、Plastic beverage bottle、Beer bottles, etc.) etc.。

2. Hazardous waste（Red)：inclusiveGarbage containing toxic and harmful chemicals。Mainly includes: battery (battery、Button batteryetc.)、Waste electronic products、Waste lamp bulbs、Expired medicines、Expired daily cosmetics、Hair dye、Pesticide container、Herbicide container、Abandoned mercury thermometer、m88 online bettingWaste m88 online sports bettingpaint bucket、Waste printer ink cartridge、Toner cartridges, etc.。

3. Kitchen waste（Green)：Food waste and peels generated in the kitchen。Mainly includes food waste generated in school canteens，Includes leftovers、Leftovers、Big and small heads、Roots and leaves、Food residues such as peels。

4.Other garbage（Gray)：除去Recyclable garbage, hazardous waste、The general name for all garbage except kitchen garbage。Mainly includes: contaminated and non-renewable paper (paper cups、Photo、Carbon paper、Pressure sensitive paper、Receipt paper、Postcard、Album、Toilet paper、Diapers, etc.)、Contaminated or otherwise non-recyclable glass、Plastic bags and other contaminated plastic products、Waste clothing and other textiles、Shabby ceramics、Feminine hygiene products、Disposable tableware、Shell、Cigarette Butts、Dust, etc.。

One point for garbage, one point for beautiful environment,GarbagepointsClass，Don’t waste resources。m88 online bettingEveryone m88 slot machine casinocan sort garbage，Category it for everyone，Let’s take action together，For our common home，Do a good job in sorting garbage，Take action，Use our call to actionFriends and relatives, positiveParticipate in garbage classification！

                    Xi'an Mingde Institute of Technology

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2023Year3month16日