Water pollution happens when materials or energy added to water causes an imbalance in the ecosystem. Water pollution may come from a point source or a non-point source. A point source is a single source, like a pipe, a factory or an oil spill. A non-point source doesn't have a singl...
1. The Earth is believed to be about 4.5 billion years old. 2. The Earth is home to all living things. 3. The Earth is facing air pollution. 4. We can use fewer plastic bags to protect the Earth. 这篇文章介绍了地球的年龄、重要性、面临的问题以及保护地球的方法。地球大约有45亿年的历...
Whether one likes it or not, pollution is one of the most ignored concepts in the modern world. Here are some shocking facts on pollution which give a quick glance through of how this destroyer is up to creating havoc on the earth. ...
Versatile, pliable, durable, cheap to produce—and ubiquitous. Plastic is all of that. It is also both a life-saving miracle product and the scourge of the Earth. Here are eight essential facts to keep in mind.
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We can plant trees and flowers to make the Earth more beautiful. We can also ride bikes or walk instead of(代替)taking cars to reduce pollution. We should tell others to protect the Earth too.(答案不唯一,范例仅供参考)阅读科学杂志上的文章,找出一 些关于地球的令人惊奇的事实。 令人惊奇的星球...
. The Earth is facing some problems. There is too much pollution in the air, water and on the land. Many trees are being cut down, which is bad for the environment. There are also too many cars and factories, which make the air dirty. Some animals are losing their homes because of ...
Earth facts: The Earth is a huge and fascinating place. There are so many interesting things to learn about all the strangest, most intriguing and remote places on the globe.
Oceans cover 71 percent of the planet and are home to 80 percent of life on Earth. But they are also fragile ecosystems threatened by massive overfishing and pollution. By 2050, world oceans could contain more plastic than fish. The World Counts • Impact through Awareness ...
Pollution is when water, air, or land becomes dirty and not usable by human beings and animals. 8. How To Help the Earth You can help the Earth in many ways. Ride a bike or walk instead of drive. Use reusable bags when shopping at the grocery store. Recycle paper, glass, and alumin...