Third, are we seeking proximal answers such as how the left atrial blood streams are affected by the number of pulmonary veins, or ultimate answers such as why (or better, how come) the number of pulmonary veins is variable? When attempting to establish causality, Niko Tinbergen suggested the...
Reuse weak acid streams generated in a wet ESP and wet scrubbers Återanvända svaga syraströmmar som genereras i våtelfilter och våtskrubbrar. EurLex-2 Use weak acid in the leaching process or for gypsum production Använda svagsyra i urlakningsprocessen eller för gips...