Mastocarpus papillatus, sometimes called Turkish washcloth, black tar spot, [4] or grapestone [5] is a species of red algae in the family Phyllophoraceae. It is sometimes confused with the …

These algae are dark brown to black crusts that grow on rocks. They are smooth or have prominent radial and concentric ridges. There are many nearly indistinguishable crust forms of …

Tar is a dark brown or black viscous liquid of hydrocarbons and free carbon, obtained from a wide variety of organic materials through destructive distillation. Tar can be produced from coal, …

Feb 13, 2025 · Sticky dark wads of viscous goo that washed up along Palm Beach's Atlantic Ocean coastline are starting to fade. The tar balls first started to make an appearance on …

Jun 13, 2022 · They kept spotting clumps of solidified tar, dotted with small, colorful bits of plastic, set against the beautiful seas that lapped the Playa Grande. They quickly realized that this …

Black algae is a pool caretaker’s nightmare. It’s tough and hard to get rid of, and it puts the pool out of commission for a while. What is it and how do you get rid of it?

Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. [2][3] It is a type of creosote. It has both medical and industrial uses. [2][4] Medicinally it …

Dec 2, 2024 · They found traces of ash, charcoal, zinc and copper, and what they believe could be tar crystals.

Feb 25, 2015 · Long-term in situ studies on marine tar ball and tar mat formation mechanisms, degradation times, and transport are recommended in order to better understand these tar …

Voici les différentes algues et causes de l’apparition et du développement de ces organismes : Forment une pellicule visqueuse qui recouvre le sol, le décor et les plantes. Putréfaction de la …