The slow upward flow of water insures that the short
lived radioactive gases produced by fission die off before the reactor coolant reaches the above - ground portion of the plant (another bonus of gravity driven flow!).
Not exact matches
Each
gas drilling well requires 5 acres of road and well pad, 4 to 9 million gallons of water mixed with 50,000 gallons of hundreds of different chemicals — many of them highly toxic carcinogens, neurotoxins and endocrine disrupters (as well as many untested synergistically on
living beings) forced into a spider web of miles of pipeline that is soon thick coated with
radioactive radium when 60 % of that toxic brew is on its way back upward as
gas waste «brine.»
With more than 17 million Americans now
living within one mile of an oil and
gas well, there is concern about the possible contamination of surface and groundwater by trace metals,
radioactive isotopes and other inorganic compounds released in these areas, they point out.
Experiments with
radioactive methane revealed that bacteria
living in the moss rapidly converted the
gas into carbon dioxide which was then sucked up by the moss.
After cigarette smoking, the
radioactive gas — called radon — is the second leading cause of lung cancer deaths in the U.S., claiming the
lives of about 21,000 people each year.