The effect of the proposed development on air quality, water quality and supply, drainage, sewage and sewage facilities, conservation of plant and wildlife, noise, traffic congestion, pollution and any other factors which may objectively be determined to be possibly destructive to the environment, and whether or not these impacts are avoidable. Where appropriate, the Planning Board shall require description of any such factor in relation to technical standards or definitions promulgated by any Federal, State or County agency, or by definitions or standards accepted by recognized scientific or technical bodies.