Environment

harmful materials that make air, water, or land dirty and unsafe

• sand

• recycle

• soil

• pollution

to process materials so that they can be reused

• reduce

• recycle

• waste

• collect

things that are no longer needed and are thrown away

• waste

• cardboard

• pollution

• activist

the natural world around us, including air, water, plants, and animals

• earth

• forest

• atmosphere

• environment

a person who takes action to promote social, political, or environmental changes

• activist

• leader

• volunteer

• group

to give money, goods, food, or time to help others

• borrow

• lend

• spend

• donate

to bring things together for a purpose

• store

• collect

• waste

• separate

an organization that carries out activities and helps people in need

• market

• school

• charity

• company

to make something less in size, amount, or importance

• reduce

• increase

• recycle

• improve