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13 de ago. de 2024 · Temperature does not seem to be important in the production of phytoplankton in the sea. For example, Steeman Nielsen has written, ‘Recent investigations have shown… that the direct influence of temperature on organic production in the sea is fairly insignificant.’Other reviewers of photosynthesis in the sea likewise give little or no consideration to a role of temperature and Steeman ...
Hace 1 día · The river widens here to a broad, moderately deep waterway averaging 500 to 1,000 feet (150 to 300 m) wide and reaching up to 0.25 miles (400 m) ... (bottom right) diverts water into the All-American Canal (center) running towards Imperial Valley. A large dam on the Colorado River had been envisioned since the 1920s.
Hace 8 horas · Drawing to scale, underwater Rock house settlement seen on left in 1927 while Lake Murray (South Carolina) was under construction, middle and right are two angles of aspect on Side-scan sonar in 100 ft of fresh water under the lake in 2005 The wreck of E. Russ in Estonia is considered a national heritage monument.. Underwater archaeology is archaeology practiced underwater. [1]
