A key factor in the control and prevention of food borne illnesses is the individual food handler who is

This disease is transmitted by sewage contaminated water and foods exposed contaminated water.  Pandemics have spread from India to other parts of the world.

The minimum storage requirements for a septic tank to be installed to handle sewage and wastewater generated from a four-bedroom house is

When investigating a case of Giardiasis in a day care center which sample would initially be collected and submitted to the laboratory?

Stones caused by the precipitation of minerals, such as calcium, and other substances from the kidney filtrate. 

Soil structure is known as the manner in which the sand, silt and clay particles tend to cling or stick to one another to form a ped or a clump of soil. Soil structure may have a significant effect on the movement of effluent through the soil. Which of the following statements regarding soil structure is incorrect?

Which is not true of Radon?

What disease is associated with a protozoan agent, hand-to-mouth transfer of cysts from feces of infected person, day-care or institution, and chronic diarrhea with weight loss and fatigue?

Why is a tee or baffle used on the outlet of the septic tank?

Channel or pipe for conveying fluids.