The correct disposal of the resources of the planet will have a positive impact on the environment and preserve the Earth for future generations.
Dispose of the waste.
Reduce the amount of waste and make compost.
Keep water and grow some products themselves.
If you really want to help your local environment, install at your home (or near home) solar panels and go on public transport, a Bicycle or a vehicle on electricity.
Increase positive impact. Please note that your happiness and well-being is interrelated with the well-being of others and good for the environment.