Section 305(b) requires each state to prepare a water quality assessment report every two years. The Environmental Protection Agency (EPA) compiles the information from the state reports and prepares a summary for Congress on the status of the nationâs waters.
The following are some common tests that may be used to evaluate cancer: The following are some common tests that may be used to evaluate cancer: Alpha-fetoprotein (AFP) blood test
If cancer is diagnosed, other tests may be used to check the progression of the cancer, including: 1  magnetic resonance imaging (MRI) scan of the prostate - often done before a biopsy. 2  bone scan - to check whether or not cancer cells have spread to the bones. 3  computed tomography (CT) scan - a specialised x-ray.