题目内容
We all have an idea about the common types of environmental problems. 1.But, the fact is, it does affect mankind, other living forms and the environment as a whole.
What is light pollution? 2.The obvious cause of light pollution is the use of outdoor lighting products improperly. It can be office lighting, car headlights, station lights, streetlights and many more.
3.Upon studies, it is found that obvious effects are observed in the behaviour of night animals, for bright light at night makes it difficult for these animals to hunt, wander and perform their regular activities. light pollution is directly or indirectly responsible for causing several plant diseases. Its effects are related to disturbance in the physical rhythm, which contributes to risks of developing cancer cells. So, it’s nothing less than a threat to human health.
You have already seen the negative effects of light pollution on creatures. Apart from this, the actual cost of misused light is about millions of dollars every year. It also leads to the release of greenhouse gases and global warming4.
While outdoor lighting and using man-made lighting products are part of our modern lifestyle, some simple ways will surely help in reducing light pollution. For example, while installing outdoor lighting, make sure that they are pointed downwards5. Believe it or not, many people living in the urban areas cannot view clear sky and stars at night. Let’s contribute our part in reducing the pollution.
A. Light pollution is harmful to both animals and plants.
B. It presents all forms of misused man-mad light.
C. After all, fuels are used for producing electricity
D. Also, use only the required lighting equipment for both home and offices.
E. Citizens should be forbidden to install outdoor lighting
F. Light pollution affects animals’ normal activities in the daytime.
G. However, light pollution may be a new term to many of us.
