al dezvoltării societăţilor noastre: scăderea generală a populaţiei, lipsa de locuri de muncă, poluarea din mediul urban, mobilitatea redusă din interiorul oraşelor, locuinţele neadaptate la dezvoltarea durabilă.
our societies, we have been given points to think about and promises to keep concerning general population decline, lack of jobs, urban pollution, reduced mobility within towns and housing that is unsuitable for sustainable development.