• Thumbnail for Coral reef
    A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate...
    169 KB (18,828 words) - 13:57, 19 June 2025
  • Thumbnail for John Crosthwaite
    contract with Hyundai, he returned to England to start his own company, Reef Engineering, to produce and export open top cars for holiday resorts in the Seychelles...
    34 KB (4,417 words) - 06:48, 20 May 2025
  • Thumbnail for Artificial reef
    An artificial reef (AR) is a human-created freshwater or marine benthic structure. Typically built in areas with a generally featureless bottom to promote...
    102 KB (10,544 words) - 13:30, 22 May 2025
  • Thumbnail for Neptune Memorial Reef
    Andrew, a category 5 hurricane swept through, requiring a re-engineering of the Reef. The reef stretches across 16 acres (65,000 m2) of ocean floor designed...
    7 KB (612 words) - 17:09, 29 March 2025
  • Thumbnail for Capitol Reef National Park
    Capitol Reef National Park is a national park of the United States in south-central Utah. The park is approximately 60 miles (100 km) long on its north–south...
    42 KB (4,322 words) - 05:01, 3 June 2025
  • Thumbnail for Environmental issues with coral reefs
    Human activities have substantial impact on coral reefs, contributing to their worldwide decline. Damaging activities encompass coral mining, pollution...
    95 KB (10,766 words) - 20:50, 14 June 2025
  • Orbital Reef is a low Earth orbit (LEO) space station under development. It is designed by Blue Origin and Sierra Space for commercial space activities...
    13 KB (1,201 words) - 22:07, 11 January 2025
  • Thumbnail for Penfield Reef Light
    Penfield Reef Lighthouse is a lighthouse in Connecticut, United States, on Penfield Reef at the south side of Black Rock Harbor entrance on the Long Island...
    12 KB (1,482 words) - 03:15, 11 April 2025
  • Thumbnail for Hotel Haegumgang
    Seasons Barrier Reef Resort, was the world's first floating hotel. Originally designed to exploit the tourism potential of the Great Barrier Reef in Australia...
    29 KB (3,236 words) - 08:18, 24 June 2025
  • Thumbnail for Cay
    oceans, including in the Caribbean and on the Great Barrier Reef and Belize Barrier Reef. The Taíno word for "island", cairi, became cayo in Spanish and...
    12 KB (1,234 words) - 23:14, 26 May 2025
  • Thumbnail for Biorock
    Journal of Oceanic Engineering. 4 (3): 94–113. Bibcode:1979IJOE....4...94H. doi:10.1109/JOE.1979.1145428. "FAQ". Global Coral Reef Aliance. Retrieved...
    10 KB (1,197 words) - 18:01, 28 December 2023
  • Thumbnail for Spectacle Reef Light
    conditions. It ranks high as an engineering achievement among all the lighthouses built on the Great lakes. In 2020, The Spectacle Reef Preservation Society was...
    23 KB (2,682 words) - 06:52, 3 June 2025
  • Thumbnail for Coral reef restoration
    Coral reef restoration strategies use natural and anthropogenic processes to restore damaged coral reefs. Reefs suffer damage from a number of natural...
    31 KB (3,623 words) - 00:09, 23 May 2025
  • Thumbnail for Great Basses Reef Lighthouse
    Great Basses Reef Lighthouse is an offshore lighthouse in the south of Sri Lanka, operated and maintained by the Sri Lanka Ports Authority. It is located...
    4 KB (429 words) - 01:33, 19 November 2023
  • Thumbnail for Seven Stones Reef
    Stones reef is a rocky reef nearly 15 miles (24 km) west of Land's End, Cornwall and 7 miles (11 km) east-northeast of the Isles of Scilly. The reef consists...
    10 KB (1,422 words) - 15:45, 24 June 2024
  • Thumbnail for Coral
    Coral (category Coral reefs)
    of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form...
    111 KB (12,426 words) - 08:10, 10 June 2025
  • Thumbnail for Lihou Reef National Nature Reserve
    17°12′S 152°00′E / 17.200°S 152.000°E / -17.200; 152.000 Lihou Reef National Nature Reserve is a former marine protected area covering an area of 8440 km2...
    5 KB (575 words) - 21:03, 12 January 2023
  • Thumbnail for Marine engineering
    carbon cycles, and the health of coral reefs 2. Marine engineering incorporates many aspects of mechanical engineering. One manifestation of this relationship...
    37 KB (4,567 words) - 09:55, 24 June 2025
  • Thumbnail for Aquaculture of coral
    Aquaculture of coral (category Coral reefs)
    for commercial purposes or coral reef restoration. Aquaculture is showing promise as a tool for restoring coral reefs, which are dying off around the world...
    28 KB (3,222 words) - 23:20, 23 June 2025
  • Thumbnail for Electrified reef
    An electric reef (also electrified reef) is an artificial reef made from biorock, being limestone that forms rapidly in seawater on a metal structure from...
    17 KB (2,020 words) - 19:55, 11 November 2024
  • Thumbnail for Granite Reef Diversion Dam
    Media related to Granite Reef Diversion Dam at Wikimedia Commons Historic American Engineering Record (HAER) No. AZ-51, "Granite Reef Diversion Dam, Salt River...
    4 KB (237 words) - 06:15, 24 January 2025
  • Thumbnail for Junction Reefs Dam
    Junction Reefs Dam is a heritage-listed former mining dam on the Belubula River at Lyndhurst, Blayney Shire, New South Wales, Australia. It was designed...
    18 KB (1,961 words) - 00:19, 1 March 2021
  • Thumbnail for Levee
    of them is known as a spetchel. Artificial levees require substantial engineering. Their surface must be protected from erosion, so they are planted with...
    33 KB (4,347 words) - 01:41, 25 June 2025
  • Coral Reef Senior High School is a secondary school located at 10101 S.W. 152nd Street in Richmond Heights, Florida, United States. The principal is Nicole...
    9 KB (689 words) - 15:16, 8 March 2025
  • Thumbnail for Coral bleaching
    the Great Barrier Reef killed 29 to 50 percent of the reef's coral. In 2017, the bleaching extended into the central region of the reef. The average interval...
    144 KB (15,679 words) - 14:50, 22 May 2025
  • Thumbnail for Bellairs Research Institute
    Marine Park and Museum, to the south and the Coral Reef Club hotel to the north. The shallow coral reef, and calm and clear water found on the west coast...
    6 KB (613 words) - 14:04, 14 December 2024
  • Thumbnail for Wave-dissipating concrete block
    KOLOS (India, 2010) among others. Artificial reef – Human-made underwater structure that functions as a reef Breakwater (structure) – Coastal defense structure...
    2 KB (196 words) - 17:35, 24 December 2023
  • Thumbnail for Alligator Reef Light
    Alligator Reef Light is located 4 nautical miles (7.4 km; 4.6 mi) east of Indian Key, near the Matecumbe Keys of Florida in the United States, north of...
    7 KB (675 words) - 19:52, 20 June 2025
  • A multi-purpose reef, also commonly known as an artificial surfing reef or surf reef, is a structure located offshore designed to induce wave breaking...
    10 KB (1,444 words) - 17:06, 17 March 2021
  • Guam, Mariana Islands, from July 21 to August 10, 1944. Crossing a 400-yard reef under frontal and flanking fire from strongly defended positions on dominating...
    273 KB (3,562 words) - 19:51, 6 May 2025