Practical Sailor tests products touted as environmentally friendly and compares the shades of green of some of the best performing products on the market. Previously, we have looked closely at power generating and power saving equipment such as solar and wind generators, and we will continue to test these in future articles. This article focuses on pollution, waste, and proactive measures that reduce the impact of the foul things that are sluiced, rinsed, or sanded off our boats, or pumped out of them. Products reviewed in this article include copper-free bottom paints: E-Paint’s zinc-based EP-2000, E-Paint EP-21, E-Paint ZO; Sea Hawk ablative Mission Bay CF and Mission Bay CSF; Pettit…