Parameter | Valid N | T | Z | p-value |
p <.05000 | ||||
p <.01000 | ||||
Copper (in an aqueous solution) [mg l-1] & Copper (in an aqueous solution with 2% HUMAC Enviro after 5 days) [mg l-1] | 9 | 0 | 2.66557 | 0.007686 |
Mercury in an aqueous solution [mg l-1] & Mercury (in an aqueous solution with 2% HUMAC Enviro after 5 days) [mg l-1] | 6 | 4 | 1.362773 | 0.172956 |