In addition, the authors make recommendations for core functions in public health assessment, policy development, and service assurances, and identify the level of government--federal, state, and local--at which these functions would best be handled.
The live resin is made by either a BHO (butane) or CO2 extraction process in a closed-loop method, then solvents are purged by low-heat oven over several hours to days.
Polymer resin is a clear liquid plastic product that hardens to create a thick, durable, glossy coating. Once hardened, it is fade-proof and water-resistant.