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1Many pollution prevention opportunities are available to schools. Below is a list of some things schools can do:
- Purchase less toxic cleaning supplies.
- Use double-sided copies. Set all computers to print double sided.
- Join the Clean Air Zone Program and actively encourage parents to adhere to the signs by no idling.
- Use energy-efficient fluorescent lights and properly recycle them when they are spent.
- Start an alternative transportation program at school to encourage biking, walking, or carpooling.
- Turn off lights when not in use.
- Use recycled products and other environmentally friendly products.
- Plug holes and caulk windows to stop heat loss.
- Lower the thermostat during unoccupied hours.
- Turn off all machines when not in use.
- Fix leaks in faucets and pipes.
- Only run the dishwasher when it is full.
- Use water-efficient and native landscaping.
- Water school grounds in the morning or in the evening to prevent evaporation. Do not over water.
- Use a minimal amount of fertilizers and pesticides and follow directions. Find natural alternatives if possible.
- Use non-chemical pest control methods such as swatters for insects and mechanical traps for mice.
- Use integrated pest management.
- Start a Chemical Roundup Program to properly dispose of old and potentially hazardous materials and prevent the accumulation of chemicals in the future.
Pollution prevention, also known as P2, happens when people change their plans, practices and habits in order to reduce the generation of pollution and waste at the source, instead of trying to clean it up after the fact. Pollution prevention also includes activities that protect natural resources (i.e. trees, water) through conservation or more efficient use of resources.
The key to environmental sustainability is thinking globally and acting locally. Pollution prevention is about making smart choices–both in what we buy and in how we use products. It involves looking at the causes of waste and pollution and figuring out how to prevent them.
Due to the number of people in attendance and the many activities taking place throughout the day at a school, larger quantities and more types of waste are produced at schools than in homes. Students, administrative staff, teachers, janitors, and contractors all use energy, water, and even hazardous chemicals, throughout the school year. Therefore, schools are a great place to introduce pollution prevention (P2) ideas on how to reduce or eliminate pollution and waste, which can be harmful to humans and the environment and costly to school budgets.
Where is waste generated in schools?
Energy: used in lighting, office machines, heating, air conditioning, transportation
Hazardous chemicals: found in cleaning supplies, aerosol cans, paints, science labs (mercury), art classrooms, janitors' storerooms
Pesticides: used on school grounds, gyms, kitchens, locker rooms
Water: used in bathrooms, kitchens, locker rooms, sinks in classrooms, outdoors
How can your school prevent pollution?
All students, teachers, administrators, and janitors should ask themselves if there is a better way to do their job–a way that will not create waste. In other words, everyone at the school should adopt a "less is best" attitude.
Some ways that students, teachers, and school administrators can prevent pollution at school include the following:
Bike, walk, or share rides to and from school.
Request that drivers of school buses and cars turn off their engines while they wait to pick up or drop off students.
Use less toxic glues, paints, markers, and other materials.
Start a book exchange.
Collect unused school supplies at the end of the year for reuse next year.
Buy unbleached, recycled paper.
Organize a tree-planting event on school grounds, or organize a school-ground naturalization project to create opportunities for outdoor learning through hands–on experience.
Use both sides of paper.
Take a "litter-less" lunch to school, by using reusable containers and a re-usable lunch bag.
Use refillable pens, printer toners, and ribbon cartridges.
Turn off machines when they are not in use.
Organize a paper, glass, plastic or metal recycling project.
Eliminate the use of pesticides and chemicals on the school playing fields.
Encourage students to implement pollution prevention principles that they have learned at school in their homes.
Form a pollution prevention team.
Celebrate Environment Week and participate in a community event.
Topic 1:
hello, my name is..., im from...
i like...(or don't like).
i usually do .... in my free time. nice to meet you, thanks.
Topic 2 : today, more and more schools are polluted by some kinds of emissions in life. So, to reduce the pollution at my school, we should plant a lot of trees to filter the emissions to help our school have a fresh air envirroment
Tham khảo
1. You tell your classmate about the new vending machine at your school.
(Bạn nói với bạn cùng lớp về máy bán hàng tự động ở trường.)
A: Great news for us. Our school has the new vending machine.
(Tin tốt cho chúng ta đây. Trường chúng ta có máy bán hàng tự động mới.)
B: Great!
(Tuyệt!)
2. You tell your classmate about a new laptop that your dad gave you on your birthday.
(Bạn nói với bạn cùng lớp về máy tính xách tay mới mà bố bạn tặng bạn trong ngày sinh nhật.)
A: Hi, B. What's up? My dad just gave me a new laptop on my birthday.
(Chào B. Có chuyện gì thế? Bố mình mới tặng mình một cái máy tính xách tay mới.)
B: Great. Happy birthday to you, A.
(Tuyệt. Chúng mừng sinh nhật cậu, A.)
These are different ways of communicating, such as letters, emails, or phone calls. However, face-to-face communication is still the most effective way to communicate between people.
First of all, face-to-face communication is indispensable in situations like a relationship. Lovers need physical contact like a hug and a kiss, which cannot be done through letters or emails. Although lovers may use letters or emails to communicate, being apart for a long time is definitely not conducive to a relationship. Second, face-to-face communication is the most useful way to demonstrate people's behavior. People need eye contact and body language to express their feelings. Sometimes they are so happy or angry that they are speechless. At these times, there is nothing more effective to express their joy or sorrow than a tight hug or dance. If a person visits a foreign country, his language is not fluent; Gestures can help the person understand faster. He can order food simply by pointing our finger at the menu while he is in the restaurant.
Finally, by communicating directly, people can get feedback directly from others. When they talk to their friends, they can immediately get feedback from their verbal responses, body language, and facial expressions. Based on these responses, people know the next step to take, such as how to continue the conversation. Sometimes, words and body language may not mean the same thing.
Although one can hear words over the phone from friends, one does not always know the true meaning of friends. The same is true in criminal examination. Police inspectors will assess whether a suspect is telling the truth by their body language; thereby helping to solve criminal cases quickly. Therefore, face-to-face communication is more recognizable and helps us to understand the real feelings of the speaker than other forms of communication.
In short, communication is very important to us, especially face-to-face communication. Face-to-face communication is great for people to get to know each other better. Also, it's clearer, more direct, and more efficient than any other way.