Answer:
1. Refrain from littering here and there, add a dust bin outside of their houses
Impact : This will prevent trash from gathering up and create a more cleaner environment
2. Organize weekly or monthly cleaning, volunteering etc type competitions to make it fun and keep a habit.
Impact : Kids and adults alike will enjoy and will work hard to win a funny prize at the end
Government
1. Request factories to do something about the smoke they emit. there is a man who created carbon tiles from smoke, so be innovative.
Impact : As the human population grows, this way we can find more ways to satisfy our needs and help the economy
2. Request unnecessary usage of paper to be decreased, things can move online and work much faster
Impact : Not only will this save the environment but also help in getting work done more efficiently and for cheaper.