How cross-party campaigners have united Hillingdon against Heathrow | By Yusra Abdulahi
Waste heat from the London Underground is being recycled to heat the London Borough of Islington | By Sophia Saleem
Why London should be doing better when it comes to green roofs | By Sunny Strickland
Can moves towards a greener cinema sector help to bring audiences back to the silver screen? | By Kavarna Spence
Glengall Wharf Garden is a shining example of why community gardens play a vital role in big cities | By Megan Ross
How can we get more Londoners on their bikes? | By Junsheng Xu
A cleaner way of enjoying a cup of coffee | By Ed Watts
Ensuring the next global climate conference is a success | By Shashi Kant Yadav