Greener Haarlem


 * Dutch: Groen Haarlem
 * Movement: Green city makers
 * Team: Green team in Haarlem

Introduction
Haarlem is historically a beautiful city but in 2022 Haarlem is the most petrified (Dutch: versteende) city of the Netherlands. See https://europe-cities.com/2022/03/05/rock-hard-numbers-haarlem-is-the-most-petrified-city-in-the-netherlands.