Wait, what? I use soapberries, have a well, and have a sewage treatment plant here. My electricity is hydroelectric. How is me washing anything affecting the

Wait, what? I use soapberries, have a well, and have a sewage treatment plant here. My electricity is hydroelectric. How is me washing anything affecting the planet negatively in the slightest bit? After the sewage gets treated it goes into a field with wild vegetation which is home to all kinds of living, breathing, and pollen[ating] things.