affordable that does not cost too much money, so that people can afford to do or buy it

carbon emissions carbon dioxide and carbon monoxide gases that are sent out into the air, harming the

environment

carpooling the practice of travelling to work together in one car and sharing the cost between several people

climate change the change in the world’s weather that is believed to be caused by human activity

commission to officially ask sb to write, make, or carry out sth for you

convenient useful, easy or quick to do; not causing problems

create to make sth happen or exist

disposal the act of getting rid of sth

ecological connected with or concerned about the environment

effective producing a successful result

environmentally-friendly not harming the environment

good value for money a good price for something

hybrid using a mixture of two or more types of fuel, for example a petrol engine and an electric motor, so that less harm is caused to the environment

incentive  something that encourages you to do sth

initiative a new plan for dealing with a particular problem or for achieving a particular purpose

insulated protected with a material that prevents heat, sound, electricity, etc. from passing through

original new and interesting in a way that is different from anything before

outsource to arrange for sb outside a company to do work or provide goods for that company

popular liked or enjoyed by a large number of people

postage the cost of sending a package, letter, etc. by post

recycling  the practice of treating materials that have already been used so that they can be used again

renewable that is replaced naturally or controlled carefully and can therefore be used without the risk of finishing it all

rubbish things that you throw away because you no longer want or need them

unusual  different from what is usual or normal

useful that can help you to do or achieve what you want

vending machine a machine from which you can buy snacks, drinks, etc. by putting coins into it

waste  no longer