2. (2 pts) Imagine the Wisconsin Department of Natural Resources (WDNR) wishes to improve surface water quality by controlling discharges of manure from dairy barns into nearby streams. The WDNR explores two policies. Under Policy \# 1, each dairy barn must collect its manure using copper-lined pipes. Under Policy \# 2, each dairy barn must limit its daily discharges to 10 pounds. 2.1. Identify the performance-based standard: Policy \# 1, Policy \# 2, both, neither (circle one) 2.2. Identify the design-based standard: Policy \# 1, Policy \# 2, both, neither (circle one)