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De ce sunt mările și oceanele sărate, dacă sunt alimentate cu apă dulce din râuri. Explicația științifică a fenomenului

Oceanul este sărat, deși este alimentat de râuri și pâraie cu apă dulce. Acest fenomen aparent paradoxal are o explicație complexă, care implică procese naturale desfășurate pe parcursul a milioane de ani. Potrivit unui articol publicat de BBC Mundo, apa dulce care ajunge în ocean conține deja săruri și minerale dizolvate din roci. Procesul de […]



The text comprises news categories from a Romanian news outlet, including national and international news, politics, business, science, technology, sports, lifestyle, and more. It also features an article explaining why oceans are salty, detailing how rainwater dissolves minerals from rocks, which are then carried to the ocean by rivers, and how hydrothermal vents on the ocean floor add more minerals. The article mentions that sodium and chlorine ions make up 85% of the dissolved salts in the ocean, with an average salinity of 3.5%. It also notes a French media analysis stating Romania is among Vladimir Putin's "objectives" after the war in Ukraine.

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