These six pollutants are known as the criteria pollutants and are covered by the National Ambient Air Quality Standards
A) particulates, sulfur dioxide, nitrogen oxide, lead, VOC's and smog
B) particulates, sulfur dioxide, carbon monoxide, nitrogen oxides, lead, and VOC's
C) particulates, sulfur dioxide, carbon monoxide, nitrogen oxide, lead, and ozone
C
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For a rock mass to be a viable caprock, it must be permeable. Indicate whether the statement is true or false
Horsts are:
A) blocks of crust jostled upward along normal faults. B) blocks of crust jostled downward along normal faults. C) blocks of crust jostled left along normal faults. D) blocks of crust jostled right along normal faults.
In igneous rocks with porphyritic texture, the larger minerals are phenocrysts, and the smaller minerals
collectively make up the groundmass. Indicate whether the statement is true or false.
What is shear strength? What factors collectively define a slope's shear strength? What will be an ideal response?