Thickets definition
Thickets means any dense growth, briar patch, or wild shrubbery having stems or trunks one inch (1") or less in diameter.
Diameter means the diameter of the stem of a tree measured outside the bark at a specified point of measurement.
Stack means any point in a source designed to emit solids, liquids, or gases into the air, including a pipe or duct but not including flares.
Pile means any non-containerized accumulation of solid, nonflowing hazardous waste that is used for treatment or storage and that is not a containment building.
Opaque means impenetrable to sight.
Density means the permitted number of dwelling units per