Ch 18: Environmental Risk Analysis: Help and Review

About This Chapter

The Environmental Risk Analysis chapter of this Environmental Science Help and Review course is the simplest way to master environmental risk analysis. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of environmental risk analysis.

Who's it for?

Anyone who needs help learning or mastering college environmental science material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better grades. You're in the right place if you:

  • Have fallen behind in understanding environmental health or environmental risk management.
  • Need an efficient way to learn about environmental risk analysis.
  • Learn best with engaging auditory and visual tools.
  • Struggle with learning disabilities or learning differences, including autism and ADHD.
  • Experience difficulty understanding your teachers.
  • Missed class time and need to catch up.
  • Can't access extra science learning resources at school.

How it works:

  • Start at the beginning, or identify the topics that you need help with.
  • Watch and learn from fun videos, reviewing as needed.
  • Refer to the video transcripts to reinforce your learning.
  • Test your understanding of each lesson with short quizzes.
  • Submit questions to one of our instructors for personalized support if you need extra help.
  • Verify you're ready by completing the Environmental Risk Analysis chapter exam.

Why it works:

  • Study Efficiently: Skip what you know, review what you don't.
  • Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
  • Be Ready on Test Day: Use the Environmental Risk Analysis chapter exam to be prepared.
  • Get Extra Support: Ask our subject-matter experts any relevant question. They're here to help!
  • Study With Flexibility: Watch videos on any web-ready device.

Students will review:

In this chapter, you'll learn the answers to questions including:

  • How do scientists define environmental health and threats to environmental well-being?
  • What are some examples of disease-causing agents and environmental toxicants?
  • How can indicator bacteria be used to screen public water sources?
  • Can changes in the environment be linked to emerging diseases?
  • How is the dose-responsive curve used to evaluate risks from pollutants?
  • Which chemicals contain cancer-causing agents?

13 Lessons in Chapter 18: Environmental Risk Analysis: Help and Review
Test your knowledge with a 30-question chapter practice test
What Is Environmental Health? Definition, Types & Sources

1. What Is Environmental Health? Definition, Types & Sources

In this video lesson, you will learn about environmental health. You will also learn about threats to environmental health and how to distinguish between different categories of environmental hazards.

Understanding & Assessing Threats to Environmental Health

2. Understanding & Assessing Threats to Environmental Health

In this lesson you will learn how threats to environmental health are assessed. You will also learn how management decisions are made based on such threats and their risks.

Environmental Toxicants: Types, Sources & Effects

3. Environmental Toxicants: Types, Sources & Effects

In this video lesson, you will identify different types of environmental toxicants. You will also learn about the harmful effects of these toxicants and how they travel from various sources.

Disease-Causing Agents in the Environment: Definition and Types

4. Disease-Causing Agents in the Environment: Definition and Types

In this video lesson, you will identify different disease-causing agents. You will also explore examples of types of disease-causing agents and their effects on human health.

Using Indicator Bacteria to Monitor Public Water Supplies

5. Using Indicator Bacteria to Monitor Public Water Supplies

In this video lesson, you will learn about indicator bacteria. You will understand how and why they are used to test for water contamination despite the fact that they are harmless and naturally occurring in human and animal systems.

Emerging Diseases Linked to Environmental Change

6. Emerging Diseases Linked to Environmental Change

In this video lesson, you learn about why some diseases are increasing on Earth due to environmental changes. You'll also see examples of different types of diseases that are responding to environmental changes and how they are becoming more prevalent.

Magnification of Toxicants: Persistence, Bioaccumulation & Biological

7. Magnification of Toxicants: Persistence, Bioaccumulation & Biological

In this lesson, you will learn about the persistence and magnification of toxicants in the environment. You will also learn about how these toxicants affect organisms as they move up the food chain.

The Stockholm Convention on Persistent Organic Pollutants

8. The Stockholm Convention on Persistent Organic Pollutants

In this video lesson, you will learn about persistent organic pollutants and how they led to the Stockholm Convention on Persistent Organic Pollutants in 2001.

The Dose-Response Curve: Determining Health Effects of Environmental Pollutants

9. The Dose-Response Curve: Determining Health Effects of Environmental Pollutants

In this video lesson, you will learn about dose-response curves and how toxicologists measure the toxicity and effects of toxicants. You will also learn about how this data is applied to human health.

Assessing Chemicals for Cancer-Causing Agents

10. Assessing Chemicals for Cancer-Causing Agents

In this video lesson, you will identify sources of cancer-causing agents. You will also learn how scientists determine which substances and chemicals cause cancer in humans.

Interactions in Chemical Mixtures: Additive, Synergistic & Antagonistic

11. Interactions in Chemical Mixtures: Additive, Synergistic & Antagonistic

Chemical reactions occur constantly within our environment and even within our own bodies. Reactions can vary depending on the chemicals that are mixed together. This lesson explores the four most common reactions and offers examples for each.

Toxicants and Children: Why Children Are More Susceptible

12. Toxicants and Children: Why Children Are More Susceptible

Despite their small size, children are more susceptible to environmental toxicants. In this video lesson, you will learn why toxicants often have greater effects on children than adults.

The Precautionary Principle and New Technologies & Products

13. The Precautionary Principle and New Technologies & Products

In this lesson, you will learn about the precautionary principle and how it applies to new technologies and products. You will also learn about how this principle is applied in different government regulations.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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