Unlike previous drilling operations which had encountered evidence of hydrates, researchers onboard the Challenger were able to recover a sample intact. Today, methane hydrates have been detected around most continental margins. Around the United States,... S. 33 and H.R. 1753, the Methane Hydrate Research and Development Act of ... - Pagina 21 de United States. Congress. House. Committee on Science. Subcommittee on Energy and Environment - 1999 - 111 pagini Vizualizare completă -
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