Stay up to date with notifications from The Independent

Notifications can be managed in browser preferences.

China's toxic "blue tears" bloom in greater numbers

Though popular with tourists unique plankton poses threat to marine life

Liam James
Friday 14 June 2019 12:46 EDT
Comments

Your support helps us to tell the story

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.

Your support makes all the difference.

Glowing blooms of “blue tears” in the East China Sea continue to attract tourists in record numbers, but the plankton can prove detrimental to fellow sea life.

Also known as "sea sparkles", the organisms found mostly in coastal areas turn luminous blue when disturbed, providing a visual treat for those present and making them a popular attraction for visitors.

Despite their enchanting appearance, the plankton could prove detrimental in the long term.

Although they pose no direct threat to humans, they secrete ammonia which can prove harmful to ocean life in high levels because it depletes oxygen levels in the surrounding water.

Scientists have been tracking the plankton off the coast of China and a new report in the Geophysical Research Letters journal suggests that have been blooming in ever greater numbers in recent years, in turn posing a greater threat to their fellow sea life.

The growth could be put down to many factors including warmer temperatures and an excess of nutrients entering the sea due to increased use of fertiliser, the report suggests.

Join our commenting forum

Join thought-provoking conversations, follow other Independent readers and see their replies

Comments

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in