Fish music could help coral reefs
Sonar / noise could not harm whales / marine life
Leaky septic tanks and fertilizer runoff could be prevented to provide seagrass to manatees
Fishing gear could be biodegradeable
Land and sea could be rewild-ed
The Japanese government could be open / effective in dealing with the Fukushima nuclear disaster
Seafood could be made from plants
Sustainable / dolphin-safe seafood labeling could be fake
Foreign industrial fishing trawlers could cause communities to lose livelihoods/food sources
Bottom trawling could not be used by the fishing industry
Millions of tons of fishing bycatch / deaths could be reduced through different fishing methods
Dolphin, whales, porpoises could not be illegally killed
Bluefin/yellowfin tuna, imported catfish/shrimp/king crab, American eel, orange roughy, Chilean sea bass, Atlantic salmon, red snapper, and wild caviar could not be eaten because of sustainability, PCB, and mercury concerns
Shark fin soup could not be eaten
Fertilizer and sewage runoff could be prevented to not cause ocean dead zones
Transformative, eco-friendly, and educational nature experiences could lead to conservation
Beached orcas, whales, and dolphins could be rescued
Scientists / conservationists and fishermen could work together to enable fishing to be sustainable / successful
Chefs could be connected with local fisherman
Artificial reefs could preserve marine ecosystems
Sea urchins could be removed to restore kelp forests
Seaweed farming could fight against climate change / regenerate marine ecosystems / create new businesses
Ocean forests could be replanted
Whales and phytoplankton could decrease carbon dioxide in the atmosphere
Insects could be used as animal and aquaculture feed
Micro-fragmenting could rebuild coral reefs
The high seas could be turned into a nature reserve
More ocean areas could be national parks (marine protected areas)
Seismic blasting could be changed to prevent damage to ocean ecosystems
Certain sunscreens could not be used to prevent damage to coral reefs
A floating trash can could suck up litter in water
Ghost fishing gear could be cleaned up in the oceans
Microbeads and microplastics could be banned, limited, or disposed of differently
Governments could end subsidies to deep sea fisheries
Cleaning products, laundry detergents, deodorants/antiperspirants, toothpaste, and air fresheners could be free from harmful chemicals
Extinct species could be brought back to life
Natural predators could be trained to hunt lionfish
Fish could be certified to be sustainable