There are 615 mobile phone towers in the city, according to the Ghaziabad Development Authority.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/615-illegal-cell-towers-ghaziabad
[2] http://admin.indiaenvironmentportal.org.in/category/author/abhijay-jha
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-noida
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ghaziabad-t
[6] http://admin.indiaenvironmentportal.org.in/thesaurus/mobile-tower
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/electromagnetic-radiation-em-radiation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telecommunication
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmentalists
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health