Find definition Concrete Landfill Raw material Waste Pollute Council Reduce Preserve Remove Recycling A very hard building material made by mixing together cement, sand, small stones, and water A place where garbage is buried Any material, such as oil, cotton, or sugar in its natural condition, before it has been processed for use Unwanted matter or material of any type, esp. what is left after use To make an area or substance, usually air, water, or soil, dirty or harmful to people, animals, and plants, especially by adding harmful chemicals A group of people elected or chosen to make decisions or give advice on a particular subject, to represent a particular group of people, or to run a particular organization To make something less in size, amount, degree, importance, or price To keep something as it is, especially in order to prevent it from decaying or being damaged or destroyed To take something away from an object, group, or place The process of collecting and changing old paper, glass, plastic, etc. So that it can be used again

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