Search for dissertations about: " residence time"
Found 2 swedish dissertations containing the word residence time.
-
1. Function and dynamics of woody debris in boreal forest streams
Abstract : The work in this thesis deals with (1) the effects of woody debris on stream channel morphology and retention of organic material, and (2) the dynamics of woody debris and its relation to riparian forest history and composition. The studied stream reaches are situated in mature, productive forests in the boreal zone of Sweden. READ MORE
-
2. Effects of high sugar concentrations in production scale bioreactor : a scale-down study of s. cervisiae
Abstract : Substrate concentration gradients exist in large-scalebioreactors, due to a combination of insufficient mass transferand mixing, and microbial activities. Zones with high substrateconcentration may arise close to a feed point. It is largelyunknown to what extent these gradients influence themicroorganisms and what the microbial response might be. READ MORE