1. 1. Complete these sentences and add the missing words:
Reservoir well Lagunas de Ruidera aquifer ocean dam river under underground
• A __________ is a wall build across a _______ to store water.
• A __________ is water stored by a dam.
• _____________ is water that is filtered ______ the ground.
• A lagoon is a small, shallow lake. The most famous ones in Castilla la Mancha are
________________________.
• An __________ is a mass of salt water.
• An __________ is a deposit of water under the ground.
• A __________ is a hole to get water out of an aquifer.
2. Write the names of the oceans:
3. In your notebook , order this sequence:
• From the water treatment plant, water travels through pipes to tanks in the towns and villages.
• The water from the reservoir goes to a water treatment plant.
• Water travels from these tanks into the houses and buildings.
• In the water treatment plant, the water is cleaned so we can drink it.
4. Colour the drawing like this:

2. • Blue: river, aquifer and reservoir.
• Red: well.
• Yellow: Dam.
• Orange: tank.
• Purple: water treatment plant.