科学 · 客船リーフ
新たな使命を担う水深990フィートの船――SSユナイテッド・ステーツ号、フロリダのリーフに
原語の動画
英語の原文から翻訳されています。
直ちに達成されたことは大きいが、具体的だ。作業員らは巨大な船を海底に沈め、初期のソナー調査と遠隔操作潜水機による検査では船体が直立して着底したことが示されている。また、安全区域は解除され、ダイバーが現場に入れるようになった。期待される海洋生物の増加と観光収入の回復は、これとは別の話だ。今後実現し、測定される必要がある。3
この作業には、郡、沿岸警備隊、フロリダ州の法執行機関、アラバマ州、ルイジアナ州、テキサス州の海洋部隊が参加した。フロリダ州魚類野生生物保護委員会は、11月9~11日の輸送・沈没作業中に65人の職員と資産を投入したと発表した。計画では、見物船の往来、救急医療、ダイビング対応、沈没の72時間前から始まる夜間警備を扱った。何百隻もの船が到着・出発したにもかかわらず、負傷者や重大な航行事故は報告されなかった。8
新たな役割、そして現実の喪失
乗客の歴史には、ハリー・トルーマン、ドワイト・アイゼンハワー、ジョン・ケネディから、ローズ奨学生だった若い頃に大統領ではなく一乗客として乗船したビル・クリントンまで、名を連ねる。マリリン・モンロー、デューク・エリントン、ウォルト・ディズニーも乗船した。1963年に米国での展覧会のために運ばれたモナ・リザもその一つだ。これらはリーフの宣伝に添えられた単なる飾りではない。船体を沈めることが、保存をめぐる議論でもある理由を説明している。20
保全団体の理事長で、設計者ウィリアム・フランシス・ギブスの孫娘でもあるスーザン・ギブスは、沈没前にNPRに対し、「悲しみと感謝、誇り、希望が複雑に入り交じった気持ちです」と語った。この転用を単純な救済と呼ぶより、その言葉のほうが実情に即している。船体は残るが、そこへのアクセスは根本的に変わった。4
リーフにすることが、はるかに尊厳ある解決策だと私たちは考えました。
生息地という仮説を検証する
また、船体の周囲に魚が集まっただけでは、メキシコ湾全体の生物多様性や魚類生産が純増したことにはならない。構造物が魚を引き寄せても、周辺の生態系に何をもたらすかという大きな問いへの答えにはならない。
研究パートナーであるウッズホール海洋研究所、ドーフィンアイランド海洋研究所、ルイジアナ州立大学は、生物学的、物理的、化学的な変化を追跡する計画だ。郡の天然資源部門責任者アレックス・フォッグは、この客船の規模は、人工リーフが時間とともに変化する様子を研究する貴重な機会だと述べている。これは信頼できる科学的な期待だ。非常に大きな場所で変化を観察できるということであり、すでに得られた成果ではない。3
公共への還元は、なお検証が必要
地元の公的資金は、郡の一般財源ではなく、短期賃貸に課される宿泊税から拠出され、協力団体からの出資も加わる。だからといって、その資金が民間資金になるわけではない。観光税は公的収入であり、この投資が見返りをもたらすかどうかは、恩恵を期待するホテル、レストラン、ダイビングショップ、チャーター船運航業者、漁業事業者だけでなく、住民にとっても重要だ。6
現時点で郡が挙げられるのは、沈没作業が完了したこと、船体が直立しているとみられること、新たなダイビング先ができたことだ。より難しい主張、すなわち海洋生態系の健全化、長期的な観光効果、長期的な化学的影響が許容範囲にあること、そして誰もが利用できる博物館の実現は、成果を示すか、完成させなければならない。船を沈めることが工学上の試験だった。その周囲で何が育ち、市民に何が還元されるかによって、この大きな事業の成否が決まる。
情報源15
媒体別の全情報源
15媒体の20件の情報源· 引用の多い順
NPRnpr.org動画1本4
- 最初の報道
- The SS United States is being sunk on purpose off the coast of Florida : NPR
- SS United States sunk to become world's largest artificial reef : NPR
- SS United States, a historic ship will be sunk to create an artificial reef : NPR
- Historic U.S. ocean liner sunk off Florida coast to create artificial reef · 動画
6abc Philadelphia6abc.com1
Get The Coastgetthecoast.com最初1
https://www.fox10tv.comfox10tv.com1
Maryland State Fire Marshalgovdelivery.com1
obawebsite.com1
Old Florida Moneyoldfloridamoney.com1
Quartzqz.com1
Scribdscribd.com1
放送時の内容
- Crews sank a 990-foot ocean liner to turn it into an artificial reef.
- The SS United States is now open to divers off Florida. Okaloosa County allocated thirteen million dollars to a project intended to bring marine habitat and tourism income. Whether the wreck delivers those benefits will take longer to find out.
- The liner sank on November eleventh, twenty twenty-six, about twenty-two nautical miles off Destin–Fort Walton Beach. Okaloosa County calls the site the world's largest artificial reef. Early sonar and remotely operated vehicle inspections indicate that the ship landed upright.
- Hundreds of spectators watched from boats as crews opened intake valves and removed hull plugs. Gulf water flooded the vessel without explosives. After delays, the sinking took about five hours. The liner tilted onto its side as it disappeared, but the underwater inspections showed a different resting position.
- The uppermost deck is about sixty feet below the surface. The seabed is about a hundred eighty feet down. The safety zone has been lifted, but divers still need to match their training and equipment to the part they intend to visit.
- The sixty-foot figure replaces an earlier planning estimate of fifty-five feet. Opening this enormous wreck doesn't make every part suitable for every diver, or make entering the hull safe for everyone who can reach its upper deck.
- Hundreds of boats arrived and departed without reported injuries or significant boating incidents. Florida's wildlife commission deployed sixty-five personnel and assets during the November ninth through eleventh operation, alongside the county, Coast Guard and other law-enforcement partners.
- Marine units came from Alabama, Louisiana and Texas. Teams planned spectator traffic, emergency medical care and dive response. Overnight security began seventy-two hours before the sinking. Getting the liner onto the bottom upright was the engineering result that mattered after the spectacle above water.
- The SS United States still holds the transatlantic passenger-liner speed record. Launched in nineteen fifty-one, it won that distinction on its maiden voyage in July nineteen fifty-two. During speed trials, it reached about forty-four miles an hour.
- At 990 feet, the liner is more than a hundred feet longer than Titanic. Its steel hull and extensive aluminum construction combined size with lower weight. Designers also planned for military conversion, with a projected capacity of fourteen thousand troops traveling ten thousand miles without refueling.
- The ship carried Harry Truman, Dwight Eisenhower, John Kennedy and Bill Clinton. Clinton traveled as a young Rhodes Scholar, before his presidency. Its passengers also included Marilyn Monroe, Duke Ellington and Walt Disney. Even the Mona Lisa crossed aboard in nineteen sixty-three.
- The liner's name is SS United States, and its nickname is America's Flagship. That history explains why its sinking carries a preservation argument alongside the reef project. A ship associated with American engineering and generations of passengers is now accessible mainly to people who can go underwater.
- The liner retired in nineteen sixty-nine as faster, more affordable air travel displaced ocean crossings. It lay in Philadelphia from nineteen ninety-six to twenty twenty-five. The Conservancy sold it to Okaloosa County for one million dollars in twenty twenty-four.
- Repeated restoration efforts ran into enormous costs and the difficulty of finding a berth the public could visit. The engines no longer worked, and most interior fittings were long gone. Scrapping threatened the ship's future. Crews later prepared it for reefing in Mobile, Alabama.
- Susan Gibbs, the Conservancy's board chair, described sorrow alongside gratitude, pride and hope before the sinking. She's the granddaughter of the liner's designer, William Francis Gibbs. She said, “We felt that reefing was by far the more dignified solution.”
- The county and Conservancy are developing a Museum and Visitor Experience in the Destin–Fort Walton Beach area. Plans reserve major pieces, including the stacks and mast, for that land-based project. A museum would let people explore the ship's history without diving. An opening date hasn't been announced.
- Subscribe to this channel as we follow the wreck's environmental monitoring and the county's promised tourism return.
- Crews prepared the ship under national environmental and maritime guidance, state rules and an Army Corps permit. The work targeted fuel, wiring and potentially harmful materials. Openings let water and marine life pass through. The county says all required environmental remediation was completed.
- Some older county planning material still describes approvals and sinking as future events. The completed November deployment supersedes those passages. The county announced completion on November twelfth, and the state issued its operational bulletin on November thirteenth. The ship itself went down on November eleventh.
- A judge denied a last-minute injunction request on November sixth. Public concerns included the vessel's coatings. The county says the substance drawing attention wasn't federally regulated for removal during reef preparation. Long-term monitoring will still have to assess chemical changes around the wreck.
- The court decision allowed the sinking to proceed. It didn't settle the long-term ecological question. That question includes what grows on the structure, what happens in the surrounding water and whether the wreck supports more marine life across the wider area.
- Algae, sponges, corals and barnacles can colonize submerged metal. Those organisms can support baitfish, which attract larger fish. The structure also offers shelter and feeding opportunities in a part of the Gulf with relatively little natural reef structure.
- Snapper and grouper are among the anticipated users. The county also hopes to support turtles and open-water fish such as mahi mahi and tuna. Those are expectations. Fish gathering at the hull alone wouldn't demonstrate a net increase in biodiversity or fish production across the Gulf.
- Destin–Fort Walton Beach already has more than five hundred eighty artificial reef sites. Florida recorded more than four thousand six hundred seventy-five deployment locations statewide as of October. Nearby, the 888-foot aircraft carrier USS Oriskany has drawn divers off Pensacola since two thousand six.
- Those inventories include different kinds of structures and locations. Adding sites may spread diving and fishing across more places, easing concentrated use of existing reefs. But the county also needs enough visitor demand to justify more investment. More wrecks don't automatically bring proportionately more spending.
- The county allocated thirteen million dollars for purchase, towing, remediation and museum assistance. A separately reported ten-million-dollar investment figure hasn't been reconciled with that broader allocation. The one-million-dollar ship purchase was one component. These figures don't provide a final audited project cost.
- The local public funding comes from bed taxes on short-term rentals, alongside partner contributions. The county's general fund isn't paying for the project. Tourism taxes are still public revenue, so the return on that investment matters to residents as well as the businesses hoping to benefit.
- Tourism director Jennifer Adams estimated that existing county reefs generate ten million to twelve million dollars in annual economic benefits. She expects the liner to increase that activity and repay its investment in “a couple of years.” That's a forecast for future business.
- County leaders also expect tens of thousands of annual visitors. The intended beneficiaries include hotels, restaurants, dive shops, charter operators and fishing businesses. Divers and anglers would travel here, stay overnight and spend locally. New-wreck visitor totals and business gains haven't yet shown whether those expectations will be met.
- Natural resources chief Alex Fogg calls the liner's scale a rare opportunity to study an artificial reef changing over time. The ship's upright arrival and opening to divers are immediate results. The promised ecological gains and sustained tourism return still need to be measured.
- Woods Hole Oceanographic Institution, Dauphin Island Sea Lab and Louisiana State University are research partners. They plan to track biological, physical and chemical changes as the wreck develops.
翻訳更新:





