id	keyword
issue-1102	economy
issue-1102	development
issue-1102	ecosystem
issue-1102	technologies
issue-1102	concept
issue-1102	global
issue-1102	vol
issue-1102	management
issue-1102	environment
issue-1102	growth
issue-1102	processes
issue-1102	city
issue-1102	innovation
issue-1102	human
issue-1102	greening