Our society cannot survive without a cheap supply of minerals; so, it may not be too early to look for new sources.
If mines on land are gradually becoming depleted, could the oceans become our new mines? There have been several proposals for mining the oceans' floor, but that is just an extension of conventional mining and, besides, the task has proved to be complex and expensive. The real change of paradigm, instead, is in extracting ions dissolved in seawater.
1More
New Carbon Material May Allow for Storage of Large Amounts of Renewable Energy : CleanT... - 0 views
1More
Energy, Electricity and Nuclear Power Estimates for the Period to 2030 « RFF ... - 0 views
« First
‹ Previous
5141 - 5160 of 6231
Next ›
Last »
Showing 20▼ items per page