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Nếu dịch ra là: Ô nhiễm nước là sự ô nhiễm của các vùng nước, thường là do các hoạt động của con người. Các vùng nước bao gồm ví dụ như hồ, sông, đại dương, các tầng chứa nước và nước ngầm. Các chất gây ô nhiễm nguồn điểm là chất thải công nghiệp, nước thải, thuốc trừ sâu, thuốc diệt cỏ. Có rất nhiều ảnh hưởng mà ô nhiễm nước có thể gây ra. Con người và động vật có thể chết nếu uống nước bị ô nhiễm. Thực vật cũng sẽ bị giết bởi các chất ô nhiễm. Vậy chúng ta có thể làm gì để giải quyết vấn đề? Chính phủ nên phạt thật nặng những công ty bị phát hiện làm việc này, biện pháp quan trọng nhất là nâng cao tinh thần trách nhiệm của cộng đồng. Ngoài ra, chúng ta phải tiết kiệm nước; xử lý chất thải trước khi thải ra môi trường….

 

Ngữ pháp khá ổn

17 tháng 5 2021

Ừm,không có vấn đề gì,ổn.

26 tháng 10 2021

bạn ơi bài năm phần nào vậy 

 

26 tháng 10 2021

unit 3 looking back á bn

6 tháng 1 2019

Match each type of pollution with its definition, writing the answer in each blank.

Answer

Types of pollution

Definitions

____C_____ 1. Air pollution A. the increase of temperature caused by human activity
_____F____ 2. Land pollution B. the contamination of any body of water, such as lakes, groundwater, oceans, ect.
_____E____ 3. Light pollution C. the contamination of air by smoke and hurmful gases
____H_____ 4. Noise pollution d. the release of unwanted radioactiven material into the environment
_____A___

5. Thermal pollution

E. the brightening of the night sky preventing us from seeing stars by improper lighting of communities
____G___ 6. Visual pollution F. the destruction of the earth's surface caused by the misuse of resources and improper dumping of waste
____B____ 7. Water pollution G. anything unattractive or visually damaging to the nearby landscape
____D_____ 8. Radioactive pollution H. any loud sounds that are either harmful or annoying to humans and animals

#Yumi

27 tháng 3 2020

sách đó tên là gì v bạn??

10 tháng 1 2019
Air pollution: causes global warming and acid rain, increases temperatures, erratic rains and droughts worldwide, increase in asthma and cancer in the lungs. Water pollution : not only harms the aquatic beings but it also contaminates the entire food chain by severely affecting humans dependent on these. Water-borne diseases like cholera, diarrhoea have also increased in all places. Land/soil pollution : Plants can’t grow properly, they can’t hold the soil and this leads to soil erosion. Noise pollution : is caused when noise which is an unpleasant sound affects our ears and leads to psychological problems like stress, hypertension, hearing impairment, etc Radioactive pollution : causes cancer, infertility, blindness, defects at the time of birth; can sterilise soil and affect air and water. Thermal/heat pollution : increases the earth’s temperature, causing drastic climatic changes and extinction of wildlife. Light pollution : affects the astronomical observations and activities by making the stars almost invisible. Visual pollution : is the term given to unattractive visual elements of a vista, a landscape, or any other thing that a person might want to look at. #Good_luck
10 tháng 1 2019

- It's air pollution, noise pollution and visual pollution.

Air pollution >> noise pollution >> visual pollution

- Air pollution does harm to your health. Noise pollution can make you stressed. Visual pollution is not good for sight around.

4 tháng 3 2020
1. The polar icecaps are melting because one effect of global warming is that sea levels are rising.

2.Because of much better levels of nutrition, the global population has increased.
3.Nuclear explosions and detonations of nuclear weapons lead to radioactive pollution.
4.Air pollution is rising as a consequence of more and more road are being built.
5.The fish and other aquatic animals have died due to the water is polluted.

7 tháng 5 2018

TOPIC 3

Mobile phone is a good technology which is not lacking from our lives. This report will discuss the advantages and disadvantages of using mobile phones.

Today, mobile phone has become popular to everybody since it is very convenient. The most advantage of having a mobile phone is you can communicate to your family and your friends no matter what where you are. For instance, you can contact easily to your friends by calling or sending messages everywhere without electricity. It is maybe the main reason why almost all people today choose to own a mobile phone. From the customer’s point of view, it is obvious that mobile phones assist you in business a lot, such as, make schedule of working, surf the internet, and keep in touch with their companies. Moreover, you can relax with mobile phone’s applications, for example, play games, listen to music, or chat with your friends.

On the other hand, there are also disadvantages. Using a lot mobile phone can harm your brain, particularly teenager and children who are under 16 years old. If you use mobile phones too much, you will get bad effects like dizzy, blood-brain barrier , or ears problems. In addition, when you use mobile phones while you are driving, you will get an accident. It is essential not good for you and others. Moreover, “radiations emitted from the phone are dead harmful for the eardrum”, has proved by many scientist.
Owning a mobile phone in your hand is you can solve many issues and hold most of information around the world. Even though is not good for your health and you have to protect yourself from bad effects of mobile phones if you choose to have one.

30 tháng 5 2018

TOPIC 4: What are the advantages and disadvantages of science and technology?

Bài làm

Today, the agricultural revolution, the renaissance, the industrial revolution, the information age are each composed of innumerable individual advances in science & technology. There are obvious advantages of technologythe such as:
- Life is become easy and comfortable through science and technology.
- Travelling has become easy and fast in minutes.
- Communication is become easy, fast and cheaper.
- Standard of living have increased with the increase in technology.
- Human have become advanced by using various new technology.
- Due to the development in the science and technology impossible have become possible.
- Difficult thing and work have become easy and comfort to man due to science and technology.
- Life has become easy and stable.
But there are obvious disadvantages of technologythe such as:
- Human had misused the technology and used in destructive purpose.
- Human is doing illegal things by using it.
- New Technology like mobile, I-pad,.. etc. are creating bad effect on children.
- Terrorist are using modern technology for their destructive work.
- Due to the development of atomic energy and atom bomb create many harmful diseases like skin disease etc.
- Heart disease, brain disease are caused due to the vibration of the mobile phone.
- Modern technology have not only affected man only but it also affected plants and creatures also due to nuclear energy.
- Due to the development of modern technology natural beauty is decreasing.

The above are some advantages and disadvantages of science and technology.