PEOPLE CHANGE THE ENVIRONMENT

CHANGING LAND AND WATER

• People build dams
• People change environments
• A reservoir is a place to store water

WATER FOR LOS ANGELES

• Los Angeles build an aqueduct
• Los Angeles got water from Los Angeles River
• Los Angeles is now the largest city because the aqueduct

FINDING a BALANCE

• Enough water is a problem for communities
• People work to find a way to get water
• Towns have found ways to conserve, or use water

CHANGES TO THE ENVIRONMENT

• The Los Angeles aqueduct went through mountins
• Workers dug tunnels through mountins
• People were against the aqueduct