Memorandum from Peter G Carson MCIOB
I have been an active amateur astronomer for
over 30 years and practice as a Chartered Builder in the Construction
industry so experience the lack of awareness, understanding and
control of light pollution.
Since my early days of astronomical observation
the night sky has become progressively spoiled by light pollution
to the point that many youngsters do not even notice the starry
night sky above them. My astronomical observations have, in many
cases, to be carried out from locations many miles from lit areas,
which are becoming increasingly difficult to find. I list below
some points over which I feel strongly that would go a long to
reduce the effect of light pollution.
(a) The good control over street lighting
design of new installations should be applied to repair and renewal
programmes by Local Authorities. Often well designed luminaries
installed as part of a new road scheme are replaced during maintenance
with designs that are poor at restricting light pollution. The
opportunity to reduce light pollution as part of lighting renewals
is missed and should be enforced.
(b) Upward light spill and light trespass
into adjoining properties should be controlled by legislation,
especially domestic security lighting causing nuisance.
(c) Good lighting design with no illumination
above the horizontal for domestic and industrial outdoor lighting
should be enforced at planning stage, particularly security lighting.
(d) Sports lighting ie outdoor sports pitches
and golf driving ranges are a severe source of light pollution
and must have more strict guidelines applied to lighting design
to avoid sky glow.
(e) A measure of light pollution should
be based on the quantitive detection of light from the sky or
by the reduction of the faintest star visible from a particular
location compared with an agreed ideal. This would enable enforcement
of standards to be achieved.
(f) The restriction/reduction of all lighting
in certain designated areas such as areas of outstanding natural
beauty, nature conservation areas, national and regional country
parks. This would preserve some areas that would remain truly
dark where the night sky can be enjoyed.
26 April 2003
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