Radium in groundwater

A. makes the water unsafe for bathing.
B. occurs only near leaking radioactive-waste dumps.
C. can be removed by water softeners.
D. All of the choices are correct.


Answer: C

Environmental & Atmospheric Sciences

You might also like to view...

High temperatures increase the rate of chemical weathering.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Which of the following is among the most mature soils on Earth?

A) Andisols B) Inceptisols C) Entisols D) Oxisols

Environmental & Atmospheric Sciences

An alluvial fan forms where a stream emerging from a mountain canyon undergoes an ____

a. increase in width b. increase in velocity c. increase in energy d. increase in capacity

Environmental & Atmospheric Sciences

The hardwood broadleaf deciduous trees around the world are ________

The hardwood broadleaf de A) eucalyptus B) angiosperms C) gymnosperms D) acacias E) pines

Environmental & Atmospheric Sciences