More Food for Thought
Confusing information gleaned from the following two sources:
This report from the Save the Salt website history page:
Salt Pumping Program:
"The BSF was once at least 5 feet thick near the center but it is now only inches thick. There is a demonstrated process to replenish the BSF salt crust. In 1997, salt brine was pumped onto the BSF flats at a rate of about 1.5 million tons of salt a year. During the five-year program, the salt flats increased in thickness and hardness and the project significantly improved the underground aquifer that supports the salt crust volume."
This from the BLM study entitled: Replenishment of Salt to the Bonneville Salt Flats: Results of the 5-Year Experimental Salt Laydown Project, page 250:
"Although 1994 and 1998–2002 thickness measurements from these reference locations were compared, none of these locations showed the predicted 2-inch thickness increase in dense-cemented halite stratum thickness at the end of the 5- year experiment (table 6). In fact, between 1994 and 2001, dense-cemented halite stratum thicknesses actually decreased at BLM-46, BLM-43C, and BLM-60 by 0.2, 0.5, and 0.8 inches, respectively, and only increased at BLM-93 and BLM-71A by 0.7 inches each. Thickness decreases at three locations and additions of less than 1 inch at two locations were despite an addition of 6.2 million tons of NaCl salt to BSF during the Laydown Project."
What am I missing here?
What was missing from the Salt Laydown Project?
The Salt Laydown Project involved pumping millions of gallons of brine back onto the salt flats, but the brine was missing the 8% magnesium and potassium that naturally occurs in the surface brine, because Intrepid had already removed these minerals. Maybe these minerals are necessary to forming the halite surface that we require.
Furthermore, pumping all that extra brine onto the flats does not necessarily add any new salt to the surface because the salt (sodium chloride) is in solution. If you filter unsaturated brine through a sponge, what do you get? If I remember my chemistry, you cannot filter out compounds that are in solution. So if the majority of the newly pumped brine just filters down into the shallow brine aquifer, you haven't added any new precipitated salt to the flats. In fact, because the brine being pumped is not saturated, it may actually be absorbing more of our hard halite surface and carrying it into the brine aquifer beneath our racing surface.
It may be a long and expensive road to stopping the mining, but if we could get enough evidence as has been suggested here, and the best lawyer for the job, and an individual or individuals who would be willing to devote a year of their life or more to the endeaver, could we at least get a moratorium on the mining?
I think the next step is to find that best lawyer, get an estimate on the best way to attack the situation, double that estimate to make it more realistic, and start a fund.
Tom