to protect the environment - to keep nature safe and healthy for all living things., to start a campaign - to begin an effort to get people to support a cause., pollution - dirty air, water, or land that comes from human activities., to recycle - to use old materials again to make new things., charity - an organisation that helps people in need., an activist - a person who works hard to change something in society., to donate - to give money or things to help others., to remove waste - to take away things that people do not need anymore.,

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