Complaints about light pollution led the Plano City Council, a US local authority, to pass an ordinance that required shielding of all lights on commercial properties. Above ground lights also had to be pointed down. All new commercial establishments were required to submit a photometric study with their plans to show that they would not…

BPIR Categories

12.1 Formulate environmental management strategy

Unlock this article and 10,000+ more

To get the most out of our extensive resources, please login or become a member below.