9dc0be0d47105fafa3ca2425a8e35b97.ppt
- Количество слайдов: 104
Chapter Overview Questions
Chapter Overview Questions
Herbicides A toxic chemical that kills plants
Insecticides A toxic chemical that kills insects
Rodenticides A toxic chemical that kills rodents
Fungicides A toxic chemical that kills fungi
Nematicides A toxic chemical that kills nematodes (roundworms)
Algaecides A toxic chemical that kills algae
Bactericides A toxic chemical that kills bacteria
Piscicides A toxic chemical that kills fish (unwanted species)
Characteristics:
Characteristics
Organochlorines (chlorides)
Organophosphates
Carbamates
Historical Use of Pesticides
Disease Control
Food Production
Fiber Production
Efficiency When Compared to Alternatives
Development of Safer Pesticides
Impact on Non-target Organisms
Superbugs
Superpests
Case Study: Growing Germ Resistance to Antibiotics
Persistence
Bioaccumulation
Formation of New Pests
Food/Water Contamination
Pesticide Poisoning
Symptoms
National Cancer Institute
Nervous System
Photosynthesis
Smothering
Dehydration
Inhibition of Blood Clotting
Characteristics
Examples
EPA
Research
Days to Harvest
Restrictions
FFDCA
Label Requirements
FIFRA
FQPA
Time
Contributions
Contributions
Definition:
Other Ways to Control Pests
Physical
Traditional “Eco. Farmer”
Other Ways to Control Pests
Predators/Parasites
Diseases
Natural Repellants
Microbials
Timing of Application
Type of Crops
Photodegradable Plastics
Pheromones
Other Ways to Control Pests
Resistant Crops
Sterilization
RISKS AND HAZARDS
Transmissible Disease
Transmissible Disease
Case Study: The Growing Global Threat from Tuberculosis
Viral Diseases
Viral Diseases
Case Study: Malaria – Death by Mosquito
Case Study: Malaria – Death by Mosquito
Ecological Medicine and Infectious Diseases
CHEMICAL HAZARDS
CHEMICAL HAZARDS
Effects of Chemicals on the Immune, Nervous, and Endocrine Systems
Case Study: A Black Day in Bhopal, India
TOXICOLOGY: ASSESSING CHEMICAL HAZARDS
TOXICOLOGY: ASSESSING CHEMICAL HAZARDS
RISK ANALYSIS
RISK ANALYSIS
Perceiving Risk
RISK ANALYSIS