Neither the United States Government nor any agency thereof,
nor any of their employees, makes any warranty, expressed or
implied, or assumes any legal liability or responsibility for
the accuracy, completeness, or usefulness of any information,
apparatus, product, or process disclosed in this report, or
represents that its use would not infringe privately owned
rights. Reference therein to any specific commercial product,
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or otherwise does not necessarily constitute or imply its
endorsement, recommendation, or favoring by the United States
Government or any agency thereof.
Although all data and software published in this report have
been used by the USGS, no warranty, expressed or implied, is
made by the USGS as to the accuracy of the data and related
materials and (or) the functioning of the software. The act
of distribution shall not constitute any such warranty, and
no responsibility is assumed by the USGS in the use of this
data, software, or related materials.