Princess Lalla Hasnaa also visited exhibition spaces in the path beside Bouregreg River, which hosts notably a solar panel, a windmill and a truck of Morocco’s National Meteorological office used to measure air quality.

Then she awarded sustainable mobility passports to four children from different Moroccan regions.

Princess Lalla Hasna also visited exhibitions of the animals and nature protection association and the national school of architecture.

By the same occasion, the Princess awarded the Earth Day prizes to several NGOs and enterprises.