Composting, provided it is operated in compliance with all Department of Environmental Protection and other applicable governmental regulations. Sales of composting products, including but not limited to topsoil, soil additives, and mulch, landscaping, agricultural, and horticultural products, are also permitted by right in connection with a composting operation. Composting operations shall only be permitted to occur between the hours of 7:00 a.m. and 6:00 p.m.