Urban waste, industrial waste, agrobusiness waste, chemicals, and everyday trash pollute lakes and cause diseases in nearby residents, kill aquatic animals, and destroy ecosystems by changing the lakes' color, smell, and water quality. Possible solutions include properly disposing of waste, reducing chemical usage, sustainable fishing, not littering, using water wisely, and enacting strict laws to minimize pollution.

2. Causes
 Urban rubbish
 Industrial waste
 Agrobusiness waste
 Chemical/toxic components
 Everyday people waste
 People who throw garbage on the floor, and with the
help of wind reaches the lake.

4. Consequences
 Huge range of diseases in people who lives near the
pollute water
 Change of colour and smell
 Death of aquatic animals
 Water pollution
 Destruction of ecosystems

6. Posible solutions
 Well use of places for disposing of waste
 Reuduction of chemical and pesticides usings
 Prudently way of fishing
 Never throw rubbish away
 Use water wisely
 Government put a strict laws that help minimize water
pollution

8. Alumnas
 Castro Stefanía
 Muñoz Agustina
 Sacarelo Candela