Hydrogen has gained attention as an alternative source of energy because of its non-
polluting nature as on combustion it produces only water. Biological methods are eco …

Ecosystems and biodiversity are rapidly deteriorating worldwide due to increasing human
pressures. This has led to a situation where not only is the natural environment threatened …

In the future, the cultivation of algae for food may become increasingly important in Sweden.
But this area is still new in Europe and most of the harvest today comes from wild stocks. In …