evaluation {Ans: process by which the practice is analysis, judged, and improved according to established goals and standards}psychological hazards {Ans: noise, overcrowding, lack of natural beauty}vectors {Ans: non-human, carry diseases such as mosquitoes, flies, ticks, roaches, fleas, rats, mice, and squirrels}Local health department {Ans: carries out most state laws and policies, most direct/immediate care; structure varies by community needs and resources}lead poisoning {Ans: affects CNS, old paint, toxic to developing brains}overpopulation {Ans: exceeds ability of it's ecosystem to either support needs; 4 factors (starvation, disease, wars, aide from other countries)}