हम तारों की धूल है : बिग बैंग से लेकर अब तक की सृजन गाथा

http://vigyanvishwa.in/2017/11/05/wearestardust/

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Transport Infrastructure: Way Forward

venkatapratyushareddy

  • Trend in transport demand profile: increasing share of road transport & personalized transport – need to reverse the trend towards more environment friendly transport modes like rail & water. Bcoz though road transport contributed to GDP growth during 2000-07 (NHDP, PMGSY) the impact on energy & envi & safety is far from desirable.
  • Transport (T) – international & domestic – ports & airports are gateways for export/import traffic.
  • T – freight & passenger – 70% of economic value generated from freight
  • Major concern of T infra planning is the non-availability of authentic data. Last scientific sample survey based study for freight transport was conducted in 2007-08 by RITES. Hence need to put together a mechanism for a more scientific & periodic collection of data for railways, roads etc in electronic means
  • National Transport Development Policy Committee (NTDPC) – tried to estimate overall freight traffic until 2031-32 by using a growth…

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