Guest lecturer, investigating journalist. Specialized in sustainable #emergency #energy supply, small #biogas, #photovoltaics, #microgrid, #wind and #community-wind. Degree in education (electrical), industrial marketing and industrial engineering. Member www.windvogel.nl, #HAMradio PA2LIA. Retired, now volunteer as Chair small and medium wind turbines section #WWEA (World Wind Energy Association)

measuring environmental parameters: samenmetenaanluchtkwaliteit.nl
#rainwater_expert