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KEY W 
ABSTR 
Due to 
Photovc 
and par: 
sun. Sol 
scatterir 
being ir 
and oth 
of data 
calculat 
differen 
procedu 
energy | 
with its 
Photow 
task, si 
part of: 
also bo: 
involvii 
is fuelli 
billion 
product 
industr 
(Wasse 
how m 
recover 
placed 
much | 
they w 
measur 
surface 
of inci 
of pho 
inciden 
upon 4 
surface 
diffuse 
surrout 
for det 
geo-in 
urban ı 
used f( 
disaste 
— 
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