Holland, A., Duivenvoorden, L. and Kinnear, S. (2013) “Humic Substances Increase the Survivorship Rates of Freshwater Shrimp Exposed to Acidified Waters of Varying Hardness”, Annals of Environmental Science, 7. Available at: https://openjournals.neu.edu/aes/journal/article/view/v7art4 (Accessed: 3 May 2024).