Immoral Behaviors in Public

We can often see the immoral behaviors in public, such as spitting and littering, All of the little things in our daily life not only related to our environmental health but also related to a person's morals and civic duty. civilization.
There was a time I took the bus back to school and I saw a young man who throw a piece of paper out of the windows. Then I noticed the paper flying in just above the road which is very dangerous because the paper may block the a driver's line of sight.
There are is a lot of immoral behaviors in public and all those little things may cause a huge negative impact to on our society. For example, if a mother throws rubbish everywhere, and her kids may do the same thing. Adults are the models for children's learning. What's more, some immoral behaviors such as running in the a red light will disturb the traffic order and may lead to the traffic jam or an accident.
To reduce the immoral behaviors, I put forward the following ideas method. First, parents and schools need to improve strengthen the education. Secondly, we can increase the punishment for of the immoral behaviors. In the end, we need to regulate our own behaviour.