You searched for " environment".

Title City Countries Start Date
Light pollution in the city Rimavská Sobota Slovakia March 12, 2019
Earth Hour León Mexico March 30, 2019
Shandong University Tribranch Joint Event for Dark Sky Protection and Astronomical Popularzation Weihai China March 30, 2019
Bright Planning For The Urban Environment – The Dark Side of Illumination Cork Ireland May 13, 2019
EarthHour 2019 Cork Ireland March 30, 2019