Do sharks go pee?
First things first: there’s no such thing as a pee shark. Sorry. Greenland sharks have high concentrations of urea in their bodies, that’s true. But “urea does not equal pee,” says Peter Bushnell, a professor of physiology at Indiana University South Bend, who studies Greenland sharks.
How do great white sharks excrete waste?
When a shark needs to get rid of waste, it utilizes its kidneys, genitals, and cloaca. The cloaca is an opening that the kidneys and genitals empty into.
Does poop go to the ocean?
If you live near the coast your treated sewage probably goes into the ocean. The treated sewage is cleaned to make sure that it does not cause environmental problems. If the sewage is not fully treated it can cause water pollution. It also should not make people sick if they swim in the river or ocean.
Do ladies poop?
Do girls poop? [response: Why?] Yes, in fact – can you believe it – girls behave like actual human beings. As to why, the body is fairly adept at taking the nutrients it needs from food, but there’s always stuff left over. Without pooping, things would get pretty uncomfortable pretty fast.
Where does human poop end up?
From the toilet, your poop flows through the city’s sewage system along with all the water that drains from our sinks, showers and streets. From there, it goes to a wastewater treatment plant.
What do cruise ships do with poop?
Put simply, when you flush the loo, the sewage goes straight to the on-board treatment plant which treats it until it’s drinkable and then pumped back into the ocean, far away from land.
Where did they poop on old ships?
Design. In sailing ships, the toilet was placed in the bow somewhat above the water line with vents or slots cut near the floor level allowing normal wave action to wash out the facility. Only the captain had a private toilet near his quarters, at the stern of the ship in the quarter gallery.
Why cruise ships are bad?
Cruise ships are terrible for the environment. Their heavy use of fossil fuels means that even on a short week-long cruise, a person would produce the same amount of emissions as 18 days on land. They also emit large amounts of sulphur dioxide and carbon dioxide and have terrible waste management policies.
What should you not buy on a cruise?
4 Overpriced Items You Shouldn’t Buy on a Cruise Ship
- Mainstream Liquor. Unless you’re shopping for a rare vintage, local liqueur or brand that’s not available where you live, we suggest not spending your money on booze.
- Personal Care Products. Forget toothpaste, sunscreen or feminine care products?
- Medication.
- Electronics.
Are cruise ships worse than flying?
Cruise ships emit more carbon per passenger kilometre than flying, even considering the extra damage that emissions cause at high altitude. It’s thought that the Queen Mary II emits 0.43kg of CO2 per passenger mile – that’s even worse than the 0.257kg for a long-haul flight.
Do cruise ships contribute to global warming?
Cruise ship emissions make up 0.2% of all global carbon dioxide emissions from fossil fuel combustion and cement production. Note that tourist water transport is much larger than the specific segment of cruise ship tourism analysed here.
Do cruise ships kill marine life?
It is also legal for the cruise industry to dump raw, untreated sewage in the ocean once a ship is more than three miles from the U.S. shore. This waste not only carries bacteria which are harmful to human health, but it also sickens and kills marine life including fish and corals.
Can cruise ships dump sewage in the ocean?
U.S. law allows cruise ships to dump raw sewage in the ocean once a ship is more than three miles off U.S. shores. Ships can dump treated sewage anywhere in the ocean except in Alaskan waters, where companies must comply with higher state standards.
What is the cleanest cruise line?
Taken together, the five scores come out to a 98.4 average inspection score, making Viking the cleanest cruise line based on inspection scores. Seabourn – While Viking Ocean Cruises took top honors, Seabourn wasn’t far behind. The average score on this luxury cruise line was a 98.3.