Answer :
The Italian government can increase the efficiency of its effluent system by becoming creating a law that makes it illegal to smoke in smoke-free zones.
What is an Effluent?
This refers to wastes that are secreted or released into the air, water, or underground channels.
Examples of effluents are:
- Liquid factory waste
- Smoke
- Sewage etc.
See the link below for more about the effluent system:
https://brainly.com/question/6277954