Answer:

There is a huge smoke caused by the factories which is dangerous in our planet

There are so many problems that can be seen in that one picture, that includes Air Pollution ( an environmental problem) caused by solid and liquid particles and certain gases that are suspended in the air. These particles came from a car, burning plastics and factories that's shown in the picture. This problems can cause a lot especially to people, Long-term health effects from air pollution include heart disease, lung cancer, and respiratory diseases such as emphysema.