A substantial proportion of metals such as iron, copper and zinc absorb onto manganese oxide particles and sink into the deep-sea sediment. Chemical reactions in the pores of the sediment release the ...
METHODOLOGY: The numbers on this page are calculated from contributions of more than $200 from individuals, as reported to the Federal Election Commission. PAC dollars are not included. NOTE: All the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results