0	0.07167	day food noise health environmental house quality air 
1	0.19427	heritage development city sustainable tourism buildings environmental area 
2	0.22035	waste environmental management development sustainable program implementation production 
3	0.1671	water climate change land environmental urban sustainable areas 
4	0.18585	energy building thermal solar buildings environmental comfort design 
5	0.34559	urban development city cities public planning sustainable social 
6	0.2044	design environmental sustainable architecture education development sustainability students 
7	0.03551	san process road landscape panels del silicon ancient