The ocean turns green when something bad happens to it, kind of like how your soup gets messy when you drop a bunch of veggies in too fast.
Algae is like the tiny green helpers in the ocean, they’re everywhere, and they love to grow. When there’s too much food, like nutrients from the land running into the water, algae go wild and multiply super fast. It’s like giving your little brother a whole bag of candy at once, he just can’t stop eating!
What Makes The Ocean Turn Green?
- Nutrients are like snacks for algae, they come from things like fertilizer or sewage.
- When there's a lot of nutrients, the algae grow faster and cover everything in green goo.
Why Is That Bad?
The green goo blocks sunlight from reaching underwater plants and animals. It’s like covering your toy box with a big blanket, you can’t see your toys anymore, and they can't play either!
Sometimes, when the algae die off, they use up all the oxygen in the water, making it hard for fish and other sea creatures to breathe, it's like a big underwater sneeze! The ocean turns green when something bad happens to it, kind of like how your soup gets messy when you drop a bunch of veggies in too fast.
Algae is like the tiny green helpers in the ocean, they’re everywhere, and they love to grow. When there’s too much food, like nutrients from the land running into the water, algae go wild and multiply super fast. It’s like giving your little brother a whole bag of candy at once, he just can’t stop eating!
What Makes The Ocean Turn Green?
- Nutrients are like snacks for algae, they come from things like fertilizer or sewage.
- When there's a lot of nutrients, the algae grow faster and cover everything in green goo.
Why Is That Bad?
The green goo blocks sunlight from reaching underwater plants and animals. It’s like covering your toy box with a big blanket, you can’t see your toys anymore, and they can't play either!
Sometimes, when the algae die off, they use up all the oxygen in the water, making it hard for fish and other sea creatures to breathe, it's like a big underwater sneeze!
Examples
- A nearby river dumps too much fertilizer into the sea, causing an algal bloom that turns the water green.
- Fishermen notice strange changes in fish behavior as the sea turns green.
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See also
- What is sea?
- What is the ocean breathing in and out?
- Why the Oceans Are Getting Darker?
- Why oceans are changing colour in to green I Indepth I Drishti IAS?
- Why Do Oceans Change Color?