In addition to purchasing your food from responsible, environmentally-conscious companies, you can also try urban gardening. Growing your own food at home is a great way to add more fresh produce to your kitchen while also positively impacting the environment.
No yard? No problem. Anyone with a sunny windowsill, patio, or balcony can start their own urban garden. Not to mention apartment rooftops or community gardens.
If you are completely new to the gardening topic, you can familiarize yourself with the most common gardening terms.