Descriere:
epa08634917 Ultraviolet lights disinfect rooms at Hongshan Primary School in Wuhan, Hubei province, China, 28 August 2020. The school has installed ultraviolet lights in every room on campus and uses them every night for disinfection, which is more cost-effective than spraying disinfectant. EPA/PENG NIAN CHINA OUT
ID fotografie:
13979414
Autor:
PENG NIAN
Redactor:
EPA
Dimensiune:
4000 x 2667 px
Realizat:
2020-08-28
Introdus:
2020-08-30 06:34:08
