【Watch 365 Days Online】

Many people highlighted the problems with the water outdoors in Rio leading up to the 2016 Summer Olympics.

On Tuesday,Watch 365 Days Online the attention quickly turned to the water in the diving pool, which seemed to change from a cool blue to a slime green overnight.

SEE ALSO: Rio Olympics: What's up with all those empty seats?

Among the people to notice was diver Tom Daley from Great Britain, who tweeted a photo of the stadium Tuesday afternoon.

---

You May Also Like

---

---

This Tweet is currently unavailable. It might be loading or has been removed.

BBC Sports journalist Nick Hope tweeted a statement saying that venue officials had tested the water and there was "no risk" to athletes' health.

Mashable Trend Report Decode what’s viral, what’s next, and what it all means. Sign up for Mashable’s weekly Trend Report newsletter. By clicking Sign Me Up, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy. Thanks for signing up!

This Tweet is currently unavailable. It might be loading or has been removed.

However, the release also stated that officials were "investigating the cause of the situation."

This Tweet is currently unavailable. It might be loading or has been removed.

Photos from Monday clearly show that the diving pool was a very different color.

Original image has been replaced. Credit: Mashable

And if you take a look at the water polo pool located directly next to the diving pool at the Maria Lenk Aquatics Center, clearly, something is wrong.

RIO DE JANEIRO, BRAZIL - AUGUST 09: General view of the diving pool at Maria Lenk Aquatics Centre on Day 4 of the Rio 2016 Olympic Games at Maria Lenk Aquatics Centre on August 9, 2016 in Rio de Janeiro, Brazil. Credit: Getty Images RIO DE JANEIRO, BRAZIL - AUGUST 09: General view of the diving pool at Maria Lenk Aquatics Centre on Day 4 of the Rio 2016 Olympic Games on August 9, 2016 in Rio de Janeiro, Brazil. Credit: Getty Images

After people started to notice the color conundrum, the hashtag #greenpool started to pick up on Twitter.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

• Tech
• Shopping
• Games
• Digital Culture
• Science
• Entertainment
• Deals
• Social Good

• Amazon Big Spring Sale 2025: All the best Roomba deals
• Darcy and Elizabeth Go to Summer Camp by Ted Scheinman
• 33 Best Black Friday deals under $50
• Sugimoto's Portraits Bring the Dead Back to Life
• NYT Connections hints and answers for December 30: Tips to solve 'Connections' #570.
• Best Black Friday LEGO deals 2023, from the Bonsai Tree to The Child
• The Moment of the Tiles
• Best Black Friday deals: Sales live at Best Buy, Walmart, and Target
• Dyson Supersonic deal: Save $100 on the blow dryer
• Redux: Hunter S. Thompson, Amie Barrodale, Pablo Neruda

• Best MUBI deal: 3 months for $1
• Best Chromebook deal: Get $100 off a Lenovo IdeaPad Flex 5i Chromebook
• Google had to change its Super Bowl commercial because AI got something wrong
• Best electric scooter deal: Save over $50 on MAXSHOT electric scooter
• How Elon Musk's murder of USAID will harm the U.S.
• Cibao FC vs. Guadalajara 2025 livestream: Watch Concacaf Champions Cup for free
• Best portable power bank deal: Get the Anker SOLIX C200 for $99.99
• Golden State Warriors vs. Utah Jazz 2025 livestream: Watch NBA online
• Liverpool vs. Spurs 2025 livestream: Watch Carabao Cup for free
• Best streaming deal: Get 21 days of YouTube TV for free

• Best Amazon deal: Save 20% on floral and botanical Lego sets
• Best deals of the day March 8: Apple Watch Series 8, Shark AI Ultra robot vacuum, and more
• A ‘Walden’ for the YouTube Age
• Best Black Friday Roomba deals 2023
• Best early Prime Day deal: Save 40% on the Ember Mug at Amazon
• Black Friday Kindle deals: Kindle Scribe at its lowest price ever
• White Supremacy and the Dangerous Discourse of Liberal Tolerance
• Best Black Friday deals at Best Buy: TVs, laptops, headphones, and more
• Best water flosser deal: Save $10 on Waterpik Cordless Pulse
• How Do You Judge Je Ne Sais Quoi?

• Why Game Developers Keep Getting Laid Off
• 33 Best Black Friday deals under $50
• How ChatGPT could be changing poker
• How to search Reddit comments within a post
• Using a U2F Key to Secure Your Google, Dropbox, and GitHub Accounts
• Staff Picks: Hooks, Twizzles, and Symphonies
• Absurdist Dialogues with Siri
• Cooking with Ursula K. Le Guin
• CES 2025: Everything to expect
• Portrait of a Friendship