1, small trees with many buds (newly planted small trees).

2. Water the trees more.

3. Try to send an email.

When you go to the restaurant, try to bring your own chopsticks.

Environmental protection is the biggest problem that human beings face in modern life. To solve this problem, we must start from the foundation.

First of all, it is necessary to publicize a lot to raise people's awareness and strengthen environmental awareness.

Secondly, we should recycle waste and reduce the felling of forest trees. We should also strengthen the control of white pollution and use less plastic products.

Finally, we should improve the cleanliness and make the city cleaner.

For the sake of the earth's tomorrow, we must work hard and protect the environment from now on. Here we put forward the following suggestions:

Carrying out garbage sorting and bagging can not only reduce the workload of sanitation workers, but also make better use of waste, reduce pollution and save resources.

Use less plastic bags and try to use bamboo baskets when buying food.

Try to use pens with replaceable refills to reduce the waste and rubbish of ballpoint pen shells.

Try not to use disposable lunch boxes when eating out.

Sowing green means sowing the hope of excess garbage and environmental problems. Recovery and comprehensive utilization of toilet garbage (2) popular science.

Think of drinking pure water

Nowadays, drinking water is becoming a trend. Although the media has introduced the disadvantages of drinking water more than once, it is still a trend.

As the main body of renewable natural resources and terrestrial ecosystem, trees play an irreplaceable role in the history of human survival and development.

Conclusion: The crisis of trees is mainly caused by human beings. With the growth of population, agricultural land is expanding and a large number of trees are cut down. A lot of logging makes trees less and less. According to the statistics of FAO, at present, more than 20 hectares of forests are destroyed every minute on the earth, so many trees are destroyed. From 1950 to 1985, the forest area in the world has been reduced by half in just over 30 years. Environmental pollution caused by human activities has also brought disasters to plants. Therefore, protecting trees should be everyone's responsibility.

How to choose environmentally friendly building materials?

■ Environmental protection materials mainly include:

1. It is basically non-toxic and harmless. Refers to the natural decorative materials that contain no or less toxic and harmful substances, only undergo simple processing and are pollution-free. Such as gypsum, talcum powder, sandstone, wood and some natural stones.

2. Low toxicity and low emission. Refers to the decorative materials that control the accumulation and slow release of toxic and harmful substances through processing, synthesis and other technical means. Because of their slight toxicity, they do not pose a danger to human health. Such as large core board, plywood, fiberboard, etc. The formaldehyde emission is low, which meets the national standard.

■ At present, the popular environmental protection decorative materials are:

1. Environmental protection floor: Grass-planted pavement brick is one of various porous paving products, made of recycled high-density polyethylene. It can reduce storm runoff, reduce surface water pollution and discharge surface water.

2. Environmental protection wall material: A newly developed aerated concrete brick, which can be cut and shaped with woodworking tools, built with a thin layer of mortar, and covered with special mortar powder, has the effects of heat resistance and energy storage.

3. Environmental protection wall decoration: grass wallpaper, hemp wallpaper, yarn wall cloth and other products have the functions of moisturizing, insect repellent and health care.

4. Environmental protection pipe: Plastic-metal composite pipe is a high-tech product to replace metal pipe. Its inner and outer layers are made of high-density polyethylene material, with aluminum in the middle, which has excellent properties of plastic and metal, no rust and no pollution.

5. Environmentally friendly water-based paint: This kind of paint has many colors besides simple construction, which can bring colorful colors to the home. After brushing, it will give off fragrance, so it can be repainted or treated with detergent to prevent the wall from becoming moldy.

At present, there is a kind of paint made of milk on the market, which is made of environmentally friendly raw materials and refined by American patent technology. Mainly composed of whey protein, water-based resin and purified water, it contains no benzene, formaldehyde and substances harmful to human body, and its VOC content is extremely low. Green house paint has strong adhesion, good hiding power, good washability, good water resistance, short construction period, environmental protection and health, and can be called a real green product.