Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a first-flush device?
💡 Hint: Think about what happens when it first rains.
Question 2
Easy
Name one pollutant that might be found in the first-flush.
💡 Hint: No hint provided
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a first-flush device do?
💡 Hint: Think about the purpose of filtering contaminants.
Question 2
True or False: The first rainwater collected after a storm is clean.
💡 Hint: What do you think happens during the first rainfall.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Design a first-flush device for a small community with varying rainfall patterns. Discuss the components you would include and how each contributes to water quality.
💡 Hint: Think about how the community’s environment affects rainfall characteristics.
Question 2
Analyze the impact of pollutants found in the first runoff on different applications of rainwater, such as irrigation vs drinking.
💡 Hint: Consider the toxicity levels of pollutants in both applications.
Challenge and get performance evaluation