I agree, but starting your sentence with 'dude' makes you look like a douchefag.

Take the floating scum or oil sheen prohibitions. A discharger or an inspector simply can look to see if scum, or an oil sheen, is coming from a particular discharge. Assume an oil sheen begins at a discharge—is the sheen caused by that […]

a double-headed serpent

Bob deinterlacing provides good results when the image intensity varies smoothly, but it can soften the image because it also reduces the vertical resolution.