activists like lasse heimdal fear that would have a massive impact on the environment. >> it's not then to built more power plants. the solution is finding new technology and find a solution for energy storing and energy saving. we are really afraid that statkraft and similar companies will only value the norwegian nature according to money and kilowatts, and not giving the value of nature itself the right price. >> germany will need the norwegian water reservoirs in future, because it's decided to abandon nuclear energy. and the hydropower plant in ulla-fØrre is by no means stretched to capacity. >> we have analyzed it and it and of course it is possible to increase the pump storage capacity without doing anything with the reservoirs, with the tunnels with the dams. >> the country's power companies are ready and willing. in 2020, german electricity from wind and solar energy sources could be stored in norway for the first time. >> and next week we'll be looking at the air we breathe. more and more of the world's major cities are struggling to get air pollution under control. car traff