Installing photovoltaic solar panels is important today, as safe drinking water was in earlier history.
In the 1920s, all drinking water began to be disinfected with chlorine.
This single act of sanitation brought the rising populations that gave us the modern world.
A defining moment in time.
Early cars, water-chlorination, and PV solar panels were too.
The people in those old black and white films would never have understood the consequence that clean water would have on the future. (more…)