id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15612		cet-15612		6	.pdf	application/pdf	3865	115	38	Table 3: CO2 generation as an environmental impact due to energy consumption of light panels Light panels operating with hydroelectric power (generates 40 g of CO2 per kWh) P01 P02 P03 P04 P05 P06 P07 P08 P09 P10 P11 Energy consumed (kWh) 1. Introduction External advertising on roads or buildings using light panels with LCD (Liquid Crystal Display) screens or liquid crystal displays or LED (Light Emitting Diode) has been overused in many places in recent times, generating this artificial lighting impacts that negatively affect ecosystems (Lazzeroni, Guerrero and García, 2020).	cache/cet-15612.pdf	txt/cet-15612.txt