Today, plastic garbage (塑料垃圾) is a big problem around the world. Every year, people make about 300,000,000 tons garbage. And the number is getting bigger these years. To save our earth (地球), many countries start to do something useful.
In Ambikapur, a city in India, there is a special restaurant. It's a "garbage cafe". People don't need to pay money for their food, but they need to take some plastic garbage there. If you have one kilogram of plastic garbage, you can have a great dinner or lunch there. The breakfast is cheaper — you can have it for a half of that number. This way can not only make people like to collect the garbage in their daily life, but also make the people with no homes have a warm place to eat healthy food.
Where does the plastic garbage go in the end? Don't worry. The city will get the plastic garbage together, and use it to build (修建) roads. The roads with plastic are strong and people can use them for a long time. Now, there are some roads made from the plastic garbage in Ambikapur. And with the help of the new ideas, the city will build more such roads.
Now some other countries also like the "garbage cafe". They think it can keep the city clean and also make people healthy.