Seasonal variability of resources: The unexplored adversary of biogas use in rural Ethiopia.

A Kruskal-Wallis test showed a highly significant difference in water collection times between the kebeles in both wet season (chi-squared = 40.0, p = 1.1 × 10 −8 ) and dry season (chi-squared = 42.3, p = 3.5 × 10 −9 ) ( Fig. 3 ).

also in 132,142 other papers