Water boat

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"Waterboat 2" in the port of Rotterdam, rather empty (from 1950, L = 29.9 m, V = 225 m 3 ) (2008)
Hadersleben waterboat , deeply unloaded, from 1906, riveted, L = 36.14 m, 400 t loading capacity, in the port of Hamburg, decommissioned in 2012 (2012)
Borkum in front of the MSC Preziosa in Hamburg

Water boats are boats with tanks that supply sea ​​and inland vessels in ports with drinking water or demineralized water.

history

In the past, the drinking water in the ports was brought in large rowing boats alongside the ships and handed over with hand pumps. With the advent of steamships , the need for water increased. So the water boats became larger and also equipped with steam engines or later with diesel engines.

In the port of Hamburg "Jacobsen & Cons." Since 1 September 1865 in charge of the water supply. In the ports of Lübeck (since 1957) and Travemünde (1962) the ships are also supplied by this company. The tankers “Borkum” , the “Hadersleben” built in 1906 , the “Wasserboot I” built in 1911 and the “Wasserboot V” in Lübeck are used in Hamburg .

In Rotterdam and Amsterdam , the zoos' aquariums are supplied with fresh seawater. In addition, ocean-going vessels take pure sea water as ballast in the middle of the sea and sell this water to the regional water boats.

Ships that need water used to fly a white flag. Today the order goes over the phone. On rivers, the bunker boats deliver drinking water when needed.

On the other hand, modern seagoing ships - but also islands - have drinking water treatment systems that are fed by seawater. As a result, the water requirements of the ships in the seaports have decreased.

Water tanker

Water tanker in the port of
Hydra Island

Water tankers are tankers for the transport of drinking water. They supply inhabited or cultivated regions without sufficient natural drinking water resources. The Greek Navy has six water tankers.

The fact that the importance of these tankers will increase due to the scarcity of water due to the increase in population, especially in areas of the world in rather dry countries, is to be expected not least due to climate change. The islands of Bunaken , Pulau Siladen and Manado Tua off the Indonesian coast are supplied with drinking water every day by water boats.

Individual evidence

  1. ^ History of Jacobsen & Cons. jacobsencons.de, accessed on July 20, 2017 .
  2. Axel Tiedemann: Will the "Hadersleben" become a pool ship in the port? Hamburger Abendblatt , September 20, 2012, accessed on July 20, 2017 .
  3. Jacobsen & Cons's fleet of boats. jacobsencons.de, accessed on July 20, 2017 .
  4. WATERBOAT V. Fig. (No longer available online.) Luebecker-hafenforum.de, January 25, 2016, formerly in the original ; Retrieved July 20, 2017 .  ( Page no longer available , search in web archives )@1@ 2Template: Toter Link / blog.luebecker-hafenforum.de
  5. ^ Hadersleben> About the ship historischer-hafen.de, accessed May 14, 2019.
  6. World shipping in 2030: Water tankers supply entire continents , VerkehrsRundschau, September 13, 2010.

Web links

Commons : Water tankers  - Collection of images, videos and audio files