Read the following paragraph:
Urban gardening is becoming increasingly popular in cities around the world. Many urban dwellers are transforming their balconies and rooftops into green spaces. This trend is not only helping to beautify the concrete jungle but also providing fresh produce to those who may not have access to it. Additionally, urban gardens contribute to environmental sustainability by reducing the heat island effect typical in urban areas. However, managing these gardens can be challenging due to limited space and resources.
What is the best way to reorganize this paragraph for greater clarity and coherence?