OVERVIEW 

  1. How this web site works
  2. Getting started
  3. Course Syllabus
  4. Terms / textbook
  5. People in Environmental Health

 

 

 

 

 

 

 

 

1. Getting started

With time, I hope you will find this web site to be helpful. However, I also know that technology can sometimes turn on us! With that in mind, please consider the following common sense recommendations:

1. When all else fails, contact me! You can contact me:

  • by phone (818-677-4708),
  • by fax (818-677-2045),
  • by email,
  • during office hours, or
  • in class.

2. Don't forget the other traditional sources:

  • Consult the syllabus.
  • Consult the textbook.
  • Talk with your classmates.

 3. For a list of county libraries with internet access, press here.

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5. Course Description

   Instructor:       Thomas H. Hatfield, R.E.H.S., Dr.P.H. 
   Office Hours:  MTW 12:15-1:15   (Eng. Room 2101-H)  
   Phone:             Office:    818-677-4708        FAX:    818-677-2045
                           Internet:  THOMAS.HATFIELD@CSUN.EDU
 
   Objectives:       Upon completion of the course, the student should be able to:
     1. Differentiate risk assessment, risk perceptions, risk communication and risk management.
     2. Define five major types of error in risk analysis.               
     3. Describe four fundamental steps of risk assessment.               
     4. Distinguish between rating models, analytical models, and  numerical models of risk assessment, and 
         select an appropriate model for a given situation. 
     5. Explain and measure multi-media transfer.             
     6. Define single-hit, multi-hit, multi-stage, and other models of dose-response used in risk assessment.
     7. Differentiate event-tree and fault-tree techniques.   
     8. Discuss biases in risk evaluation.                    
     9. Distinguish four major models for decision making under uncertainty.  
     10.Define and clarify expert roles in risk analysis.     
     11.Discuss ethical models of risk distribution.         
 
 
 
 
 
 
 
 
 
 

6. Textbook / Terms:

My textbook was published by the National Environmental Health Association in July of 2002. It ultimately takes the place of the modules that were used previously on this web site. All references on this web site to chapters, exams, etc. are based on this textbook.

 

1. Terms #1

2. Terms #2

 

 

 

 

 

 

 

 

 

 

 

 

 

Terms #1:

1

risk

47

toxicological issues

2

"de minimus non curat lex"

48

risk group, experimental group

3

risk analysis

49

test group, control group

4

risk assessment

50

nonzero threshold toxicants

5

risk communication

51

zero threshold toxicants

6

risk management

52

NOEL, NOAEL, LOAEL

7

mathematical issues

53

experimental dose range

8

risk vs. uncertainty

54

pharmacokinetic based modeling

9

statistical error (types 1-5)

55

exposure

10

integrals, derivatives

56

micro-environments

11

ln x, (exp)x

57

direct measurement of exposure

12

accuracy vs. precision

58

exposure scenario

13

risk assessment

59

predictive exposure assessment

14

Hazard identification

60

reconstructive exposure assessment

15

Dose-response assessment

61

dose

16

Exposure assessment

62

delivered dose

17

Risk characterization

63

absorbed dose

18

risk assessment models

64

administered dose

19

rating models

65

applied dose

20

analytical models

66

intake, uptake

21

numerical models

67

retention, organ burden

22

air dispersion models

68

integral organ burden

23

UNAMAP, Gaussian plume models

69

biologically significant dose

24

rollback models

70

bioassays of chemical carcinogens

25

regional trajectory models

71

Ames test

26

box and multibox models

72

classification of:

27

grid models, physical models

73

carcinogens

28

Eulerian, Lagrangian

74

Tolerance distribution models

29

PTPLU

75

logit

30

stability classes, mixing height

76

probit

31

buoyancy induced dispersion

77

Weibull model

32

gradual plume rise

78

hit target models

33

anemometer, receptor

79

Single hit

34

stack downwash

80

Multihit

35

surface water models

81

Multistage

36

groundwater models

82

model free approaches

37

partitioning

83

linear model

38

Henry's law

84

databases

39

Octanol

85

TOXNET

40

epidemiologic issues

86

IRIS

41

retrospective, prospective studies

87

IARC

42

incidence, prevalence

88

NTP

43

standard mortality ratio (SMR)

44

proportionate mortality ratio (PMR)

45

relative risk

46

attributable risk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terms #2:

1

tools

35

measures of risk -- deaths per:

2

descriptive statistics

36

lifetime vs. day

3

Boolean algebra

37

people vs. people near facility

4

event trees

38

pollutant released vs. absorbed

5

initiating event

39

ton of chemical vs. dollars profit

6

accident sequence

40

facility vs. corporation

7

fault trees

41

suggestions for

8

uncertainties

42

risk communication problems

9

completeness

43

decision trees

10

modeling

44

Pessimist's decision model

11

heuristics

45

Optimist's decision model

12

representativeness

46

Minimization of regret model

13

availability

47

Maximization of average payoff

14

anchoring

48

ethical models of risk

15

framing

49

Utilitarian

16

biases

50

Egalitarian

17

overconfidence

51

Elitist

18

conjunction fallacy

52

Libertarian

19

hindsight bias

53

economic models of risk

20

tradeoffs with money

54

Willingness to pay

21

de minimus

55

Equitable allocation

22

risk communication problems

56

Human capital

23

"Noise"

57

consumerism

24

message problems

58

risk management options

25

source problems

59

advisory

26

channel problems

60

technological

27

receiver problems

61

economic

28

risk communication objectives

62

regulatory

29

information

63

trans-scientific

30

behavioral change

31

emergency response

32

negotiation

33

risk comparisons

34

5 categories