mobile towers

Upload: renjitha-viswanath

Post on 03-Jun-2018

222 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/12/2019 Mobile Towers

    1/16

    ILL EFFECTS OF MOBILE TOWER

    RADIATIONS

    Arjun Sanal

  • 8/12/2019 Mobile Towers

    2/16

    Introduction

    India is the second largest mobile phone user

    in the world

    554.8 million mobile users

    More than 54% of the total mobile users are in

    rural areas

    2

  • 8/12/2019 Mobile Towers

    3/16

    Technological Insights

    Pollution created by electromagnetic fields (EMF) is

    called electro-smog and is a silent killer

    India is the second largest subscriber of mobile

    communication.

    There are around 873.36 million mobile connectionsand more than 5 lakh mobile towers across the

    country to meet the communication demand.

    3

  • 8/12/2019 Mobile Towers

    4/16

    A mobile phone transmits around 2 Watts of power in the

    frequency range of 824 - 849 MHz

    The transmission frequency range of cell tower antennas aregenerally 869 - 894 MHz

    In case of a 3G technology, the base station antenna transmits

    in the rage of 2000-2160 MHz. 4

  • 8/12/2019 Mobile Towers

    5/16

    Majority of these towers are mounted near theresidential properties and office buildings to provide

    good coverage.

    These towers transmit signal throughout the day andhence the people living around a few meters of the tower

    gets stronger signals than actually required forcommunication, which can be harmful

    News : HC notice to Centre on 70 year-old woman's plea

    on mobile tower seeking Rs.50 lakh as compensationfrom authorities for allowing a cellular operator to installa mobile tower on the terrace of her house which causedhealth hazards to her young daughter

    5Zeenews April 22, 2013

  • 8/12/2019 Mobile Towers

    6/16

    Biological effects on Human Being

    Opening of Brain Blood Barrier and leakage of albumin from bloodvessels in inappropriate location of the brain

    Neuro-degenerative diseases - Alzheimers, Parkinsons disease

    DNA damage - When DNA damaged is greater than DNA repaired,there is possibility of retaining mutations and initiating cancer

    Irreversible infertility

    Risk to children Increased radiation absorption because the skull is thin and small

    More susceptible to cell damage due to increased rate of multiplication

    Less effective against fighting growth as the immune system is not welldeveloped

    6

  • 8/12/2019 Mobile Towers

    7/16

    Risk to pregnant woman for spontaneous abortion, congenitalmalformation in fetus and depression and degeneration of nervous systemin children

    Calcium ion release from cell membrane leading to pain and neurologicalsymptoms

    Effect on skinRashes, redness of skin, crawling ,biting and stinging

    sensation

    Interference with life line electronic gadgets

    like pacemakers

    Damage of visual system

    Increase in cancer risk

    Sleep disorders7

  • 8/12/2019 Mobile Towers

    8/16

    8

  • 8/12/2019 Mobile Towers

    9/16

    Being exposed to a mobile tower located within 50m of your home or

    workplace is like being in a microwave oven for 24 hours and carries the

    same cancer risk as living surrounded by lead, DDT, chloroform and

    petrol exhaust

    9Hindustan Times, July 15 2012

  • 8/12/2019 Mobile Towers

    10/16

    Effects on Bees

    Studies show that there has been a sharpdecline in bee population leading to damage

    to apiculture industry and also increase in

    global warming

    Bees have been getting sick and disoriented,

    and whole hives are being deserted

    Colony Collapse Disorder or Vanishing BeeSyndrome.

    10

  • 8/12/2019 Mobile Towers

    11/16

    Effects on Birds

    Birds, when exposed to low frequency EM radiations, they disorientand fly in different directions

    Microwaves can interfere with their sensors and misguide themwhile navigating and preying

    A large number of birds like pigeons, sparrows, swans are gettinglost due to interference from the mobile phone towers

    Birds near mobile phone base stations do not breed well

    A few scientists claim that radiations can be responsible for thepersistence of Bird Flu that has been killing chickens and other fowland is officially attributed to a common virus with the designationH5N1

    11

  • 8/12/2019 Mobile Towers

    12/16

    Effects on Trees

    When trees are exposed to radiation emitted by mobilebase station antennas, the leaves discolor and graduallydie

    Leaves initially develop a metallic luster appearance

    Discoloration of the leaves resulted in the

    disappearance of the outer cell layer of the leaves

    Metallic luster was then followed by desiccation anddeath of a portion of the leaf.

    12

  • 8/12/2019 Mobile Towers

    13/16

    Experiment

    13Source: International Journal of Forestry Research, February 2010

    The researchers discovered that the tree seedlings growing inside the radio frequency-

    shielded cages were much larger and healthier than those in both the mock-shielded

    cages and in the unshielded controls. The authors report that the background levels ofradio frequency radiation may be adversely affecting leaf and shoot growth and

    inhibiting fall production of anthocyanin (these are the pigments associated with leaf

    senescence in trembling aspen seedlings). These results suggest that exposure to the RF

    radiation generated by our wireless technology may be an underlying factor in the

    recent rapid decline of aspen populations.

  • 8/12/2019 Mobile Towers

    14/16

    14Business Line Sept 1, 2012

  • 8/12/2019 Mobile Towers

    15/16

    Government Initiatives

    Government plans to install devices for round-the-clock monitoring ofradiation levels emanating from telecom towers

    Area monitoring devices measures EMF radiation and sends the measuredradiation value to the display board for displaying the radiation level forpeople to see the readings

    At present there are around 7.4 lakh mobile antenna system and 6 lakhmobile towers installed across country

    Radiation norms have provision to impose penalty of up to Rs.5 lakh in case

    any mobile antenna is found emitting radiation beyond permissible limits.

    The government had made it mandatory for telcos to reduce the power ofthe radio frequency in towers to a tenth of what was required under theglobal standards set by WHO

    15Zeebiz.com, Sept 3 2013; Business Standard, Dec 14 2013

  • 8/12/2019 Mobile Towers

    16/16