Here are the matches between the words and phrases with their meanings:

1. carbon footprint - d. the amount of carbon dioxide (CO₂) produced by the activities of a person or an organization
2. household appliances - e. devices such as electric fans, lights, fridges, ...
3. eco-friendly - a. causing no harm to the environment
4. energy - b. power used for driving machines, providing heat or light, ...
5. litter - c. rubbish lying in an open or public place