23 July, 2007

Mumbai: Challenges Ahead

Watched a good program "Mumbai 2005 floods" on National Geographic. They tried to explain what exactly happened on 26th July 2005.

- It rained heavily, around 900 mm in 24 hrs in Suburbs.
- Land reclamation and narrow Mithi river could not carry away water fast enough.
Almost everything (trains, airports, roads, electricity supply, emergency services) came to halt on that day in Mumbai.

I was searching for more information, found this excellent article about challenges in creating drainage, water treatment system for growing Mumbai.
http://www.canadianbusiness.com/managing/strategy/article.jsp?content=20060109_161339_2788

Some of interesting bits are :
year 1947, population 1.7 million approx.
year 1970, population 8.0 million approx.
year 2005, population 15 to 20 million estimated
year 2025, population 26.5 million estimated

"But despite some progress, the World Bank was ultimately disappointed with the outcome. A 1995 audit of its Bombay Sewage Disposal Project found that the plan's implementation was "little short of disaster." Huge cost overruns, insufficient expertise and shoddy workmanship all contributed."


"Many Indian engineers are well-educated and highly skilled, he adds--and in any case, locals tend to have a better grasp of their own problems than foreigners.
What Indian firms often lack, however, are management and supervision skills for big projects, which may also require highly specialized expertise found only in foreign firms."


"Many Mumbai residents don't pay for water and sewerage services; Indians tend to regard them as free. That has discouraged investment in system improvements, which, in turn, has contributed to well-founded complaints about poor service and bolstered resistance to user fees."


"RVA's Indian experience has left Perks with an abiding respect for Indian engineers and administrators who run the existing system. "They do a pretty good job for the infrastructure they have and the pressures they're under," ....

01 July, 2007

Rain and Books

(Source : http://www.imd.ernet.in/section/satmet/dynamic/sector-vis.htm)




If you sitting at home due to rain outside (this is likely to be the case if you are anywhere in the western Maharashtra), and want to spend time reading, following is list of books you might find interesting.


(Book cover link to Harper-Collins Publishers India)









24 June, 2007

Mumbai Rain


Yesterday (June 23rd 2007) huge amount of rain poured in Mumbai. In the evening, I went to IITB bookshop hoping to get book '(Matrix Computations by Golub et. al.), I should have checked forecast before going out.





At around 7.30 PM large dark clouds gathered in the sky and huge downpour started. I was carrying a umbrella, started walking towards the gate. I decided to go back to home as soon as possible and picked an auto rickshaw.

There is lot of construction going on starting from IIT main gate till hiranandani and Navy training institute. There are no signs "Under construction", so any driver new to the area, its dangerous driving especially in the rain. I saw a car tilted with its left hand side tires beyond the left border of the road. Due to huge level gap car tilted.


There was water everywhere on the road. Near Cafe Coffee Day there was huge amount of water. We were worried about possibility of auto rickshaw breaking down due to water getting into its electrical system. Thats exactly what happened.

I got down, help driver for some time and later got into another auto. To cut the story short, I finally reached home safely, full wet. Two more places to note down where there was water logging are, link road before SEEPZ flyover, and in front of Akruti Center.

Lessons learned :
  • Check local forecast for possible thunderstorms before you venture out in the city.
  • Do not expect much (overestimate) of roads/infrastructure in general, at least for few more years.
There is lot of good work (road,fly-overs, underground drainage) done, but lot remains to be done, and at some places its not up to to the mark. Is it possible that there is lack of enough competent civil engineers?