Types of Pollution
Effects on Marine Life
Sources of Pollution
Human Health
Solutions
100

This is one of the most common types of pollution found in the ocean. 

What is plastic pollution? 

100

Some marine animals mistake this type of trash for food. 

What is plastic? 

100

Most ocean pollution begins with human activities in this place. 

What is land? 

100

People can become sick from eating this type of seafood. 

What is contaminated seafood? 

100

People can help reduce ocean pollution by using less of this material. 

What is plastic? 

200

These are tiny pieces of plastic found in the ocean. 

What are microplastics? 

200

Marine animals can become trapped in these and other debris.

What are fishing nets? 

200

Trash can reach the ocean through these moving bodies of water. 

What are rivers? 

200

This chemical can cause serious health problems and affect the nervous system. 

What is mercury? 

200

People can protect the ocean by doing this with water instead of throwing it away.

What is recycling? 

300

This type of pollution can pollute ocean water. 

What are oil spills? 

300

Ocean pollution can make it harder for these organisms to survive. 

What are marine animals? 

300

This can carry trash into rivers and eventually into the ocean. 

What is rain? 
300

Harmful algal blooms can produce these substances that accumulate in fish and shellfish. 

What are toxins? 

300

People can help protect the ocean by reducing this. 

What is waste? 

400
This type of pollution comes from harmful chemicals entering ocean water. 

What is chemical pollution? 

400

Ocean pollution can harm fish, sea turtles, birds, and other animals that live here. 

What is the ocean? 

400
This can also carry trash into rivers and eventually into the ocean. 

What is wind? 

400

This marine bacteria can cause infections. 

What is Vibrio? 

400

People should do this with trash to help reduce ocean pollution. 

What is disposing of trash properly?

500
These pollutants include PCBs, pesticides, and PFAS. 

What are manufactured chemicals? 

500

Ocean pollution can damage this natural home of marine animals. 

What is their habitat? 

500

Many pollutants can enter the ocean through this used water. 

What is wastewater? 

500

Warmer ocean temperatures can make harmful algae and bacteria more common.

What is climate change? 

500

These systems can remove pollutants before contaminated water enters rivers and oceans. 

What are wastewater treatment system?