Dark-sky advocates say that reducing light pollution can be as simple as using the right kind of street light.
(Dark-sky advocates; say; that reducing light pollution can be as simple as using the right kind of street light) Context(Dark - sky advocates say,List([0, 22))):(reducing light pollution; can be; as simple as using the right kind of street light)
Dark - sky advocates say,List([0, 22))
Dark-sky advocates reducing light pollution
say can be
that reducing light pollution can be as simple as using the right kind of street light
as simple as using the right kind of street light