Evaluation: Human Risk Investigation Question 4 – 6

Beginning

(1)

Developing

(2)

Accomplished

(3)

Exemplary

(4)

Guiding Question #4

Evidence of a Threat to Humans from DDT

The response provides evidence addressing whether there is a health threat to humans from DDT.

Prior description and the response is supported with specific references.

Prior description and examples specific to the situation in Ramford County are included.

Prior description and information includes length of exposure plus information on physiology, neurology, development and behavior.

Guiding Question #5

Routes of Exposure to DDT

The response addresses how DDT can enter the human body.

Prior description and the response is supported with specific references.

Prior description and multiple routes of exposure are included.

Prior description and exposure at different developmental stages is compared.

Guiding Question #6

Level of Exposure to DDT

The response addresses what level of exposure to DDT will result in harm to humans.

Prior description and the response is supported with specific references.

Prior description and the response includes multiple sources on exposure levels.

Prior description and the response links effects to the level of exposure, the developmental stage and the exposure route.