What is a critical duration rainfall event? Read more about What is a critical duration rainfall event?
What runoff model and runoff coefficients should be used? Read more about What runoff model and runoff coefficients should be used?
What soil parameters and values should be used in the greenfield runoff equations? Read more about What soil parameters and values should be used in the greenfield runoff equations?
Why do I need to manually enter the Q1, Q30 and Q100 values when using the ReFH2 method? Read more about Why do I need to manually enter the Q1, Q30 and Q100 values when using the ReFH2 method?
Why is greenfield runoff rate and volume linked? Read more about Why is greenfield runoff rate and volume linked?
Why is the 1:100 year greenfield runoff volume control criterion important? Read more about Why is the 1:100 year greenfield runoff volume control criterion important?
Why is the Interception criterion so important? Read more about Why is the Interception criterion so important?
How is greenfield or previously developed site runoff calculated when only a proportion of the site is urbanised? Read more about How is greenfield or previously developed site runoff calculated when only a proportion of the site is urbanised?
How is the peak runoff rate from a previously developed site calculated? Read more about How is the peak runoff rate from a previously developed site calculated?