Where We Are At
- Ocean acidification
- On the main basis the burning of fossil fuels is polluting the ocean
- The ocean ends up absorbing around a quarter of those carbon emissions
- That causes the pH of the surface water to change and become more acidic
- If we keep up with the current pace of our emission practices surface waters could end up becoming more than 150% more acidic than they are now
- The acidic waters leads to declining fish harvesting, which has been estimated to have cost the Pacific Northwest’s oyster company nearly 110 million dollars and 3,200 jobs
- Trash in the ocean
- The ocean is being filled with plastic that takes up to 1000 years to decompose
- The plastic in the ocean can get covered with algae causing it to smell and look like food to many animals
- Plastic has been found in around 60% of sea birds and 100% of sea turtle species
- Around 2.5 billion metric tons of solid waste is produced around the world
- 275 million metric tons of that waste is plastic
- Every year around 8 million metric tons of plastic ends up in the ocean
- That 8 million metric tons each year adds the the 150 million metric tons of plastic already in our oceans
- Around 80% of the trash debris makes its way to the sea from land-based sources
Ocean Noise
- Many species of animals in the ocean rely heavily on communication by sound
- Human generated noise pollution is altering the underwater acoustic landscape, which harms and even kills many marine species
- Around 60,000 commercial tanker and container ships are putting noise into the ocean at one time
- This creates a kind of smog that pollutes the marine species ability to communicate with others
Offshore Drilling
- Toxic byproducts are emitted routinely by the oil gas industry’s operations
- They release high levels of greenhouse gas along with causing thousands of oil spills across the world