abrasion marine
61Copper alloys in aquaculture — A copper alloy pen that has been deployed on a fish farm at depth of 14 feet for one year shows no signs of biofouling. Recently, copper alloys have become important netting materials in aquaculture (the farming of aquatic organisms including… …
62Aquaculture — installations in southern Chile Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants …
63Raised beach — Definition A raised beach or a marine terrace is an emergent coastal landform. Raised beaches and marine terraces are beaches or wave cut platforms raised above the shore line by a relative fall in the sea level. Around the world, the combination …
64Fosile — Fossile Ammonite fossilisée …
65Fossile — Ammonite fossilisée …
66Fossiles — Fossile Ammonite fossilisée …
67Fossilisation — Fossile Ammonite fossilisée …
68Atlantic Ocean — an ocean bounded by North America and South America in the Western Hemisphere and by Europe and Africa in the Eastern Hemisphere. ab. 31,530,000 sq. mi. (81,663,000 sq. km); with connecting seas ab. 41,000,000 sq. mi. (106,100,000 sq. km);… …
69plate-forme — plateforme ou plate forme [ platfɔrm ] n. f. • XVe; de 1. plat et forme I ♦ 1 ♦ Terre plein, surface plane, horizontale, plus ou moins surélevée (ex. balcon, belvédère, estrade, étage, mezzanine, palier). Toit en plateforme. ⇒ terrasse. Des… …
70Mussel — Not to be confused with muscle. Mussel Blue mussels Mytilus edulis in the intertidal zone in Cornwall, England Scientific classification Kingdom …
