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 definition of concentration in environmental science?
💡 Hint: Think about the substance's density in the water.
Question 2
Easy
Describe what a mass balance equation encompasses.
💡 Hint: Consider the balance of what goes in and out.
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 the term 'mass balance' refer to?
💡 Hint: Think about what needs to be accounted for in a closed system.
Question 2
True or False: A box model assumes uniform concentration in all sections of the system.
💡 Hint: Consider how the mixing is treated in models.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
A river receives wastewater from a factory at a constant rate. If the concentration of pollutants in the outflow is expected to exceed environmental standards due to accumulation, how would you apply a box model to recommend actions?
💡 Hint: Think about what elements need to be accounted for in each box.
Question 2
You are tasked with designing a box model for a lake undergoing seasonal changes in evaporation rates. Describe the parameters you would include and how they would affect the pollutant concentration.
💡 Hint: Consider how seasonal weather impacts evaporation and inflow.
Challenge and get performance evaluation