The infection was probably caused by swimming in ____ water. The Forestry Commission is responsible for ____ over 2 million acres of woodland. 10 years ago newspapers and magazines made up 10% of ____. We won't invest in any company that ____ the environment. The ____ was so bad that we had to wear air-filter masks. Cars ____ harmful gases into the atmosphere. Since we started ____, we've reduced our garbage by half. The ____ used on many farms are making the water supply harmful. The company has put ____ lighting throughout the building. The recent floods are caused by ____ in the northern hemisphere. Increase in the amount of ____ in the air is responsible for about half the total warming. Our cottage house is mostly powered by ____.

New Horizons - B1+ - Vocabulary - 39 - Environment - Practice - Ex. 2

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