Articles in the Articles Category

Apr 2007 | Comments Off on Mangrove habitat dynamics
april33

Sunderban, one of the largest mangrove forests in the world, is located in the deltaic region of Ganga and Bramhaputra rivers in India and Bangladesh. The impact of biotic and abiotic factors on Sunderban is enormous (Rao, 1959), due to which the area has got reduced to nearly half during the past few centuries (Blasco, 1975; Naskar and Guha Bakshi, 1982; Naskar, 1985).
The mangrove-forested area of Sunderban (including portions in Bangladesh) was recorded to be 20,000 km2 by Clark (Annon., 1895), and 17,500 km2 by Prain in 1903. Grif?th (1982) reported that mangrove forests in the Sunderban covered over 4264 km2 and 4109 km2 respectively in India and Bangladesh during early eighties. The present area of Sunderban is 2081 km2 (Anon., 2001).

Apr 2007 | Comments Off on Tracking Galileo

 
 
 

 

The debate is intense.
So are interests, and the clash of interests.
Conflicts are visible.
Equally visible is the cynicism displayed by some.
We could see all these forces at play in the Munich
Satellite Navigation Summit last month.
Still, there is a hope.
There is also a strong sense of conviction, commitment and confidence.
Galileo will happen.
It has to.
It is just a …

Apr 2007 | Comments Off on Building sustainable cities using enterprise GIS

The onset of the 21st century marked the beginning of the Asia-Paci?c era. This is the region where most of the world’s growth and economic development will occur over the next twenty years. The new millennium also signaled the birth of the urban era. Half of the world’s population now lives in cities, and that number is growing rapidly. In fact, the rate of urbanization in the Asia/Paci?c is alarming. The region currently has a population of 3.5 billion people; with that number expect to grow to 5 billion within the next 20 years. Most of that growth will occur in Asia’s cities.

This rapid urbanization presents staggering challenges for the region’s city governments. Up until now, most cities have not developed in a sustainable way. Economic development, land use planning, urban infrastructure, sewers, potable water systems, solid waste handling, and transportation systems are all inadequate to meet current needs let alone the rapid growth that lie ahead.

Apr 2007 | Comments Off on Printed maps will continue to be in demand
payne

although distribution mechanisms and types of products available may change

 
IMTA claims to be “the voice of the industry worldwide”. Please comment.
The IMTA was established over 25 …

Apr 2007 | Comments Off on Munich satellite navigation summit … goes global
a24

A review on one of the most famous european satnav symposia

The Munich Satellite Navigation Summit (MSNS) 2007 closed on March, 8th – about 400 guests from 28 nations left Munich after three days conferencing. In the run-up of the MSNS the conference advertised with the words: High quality, …

Apr 2007 | Comments Off on MARK YOUR CALENDAR

April 2007

 

63rd Annual Meeting, Featuring New Bio Navigation Workshops

 

April 23-25, 2007, Cambridge, MA

 

www.ion.org

 

2nd National GIS Symposium in Saudi Arabia

 

23-25April, 2007 Al-Khobar, Saudi Arabia

 

info@saudigis.org

 

http://www.saudigis.org/

May 2007

 

TimeNav’07 – ENC-GNSS 07

 

29 May – 1 June 2007

 

Geneva International Conference Center,Switzerland

 

Spatial Sciences Institute Biennial International Conference

 

14-18 May, Hobart, Tasmania, Australia

 

www.ssc2007.com

 

Intergraph 2007

 

21-24 May, Nashville, Tennessee, USA

 

http://www.intergraph2007.com

 

International Conference on Integrated …

Mar 2007 | Comments Off on The ignored dimension
img181

Sustainability is the key issue in forest management, be it India, or any other part of the globe. Unfortunately, so far, no scientifi cally sound and operational defi nition of Sustainability has been evolved for universal application in forest management. Nevertheless, it may be said on an empirical basis that sustainable forest management lies in attaining three basic goals: fi rst, maintaining the stability of the physical environment, secondly, maintaining, and if necessary increasing, the biological productivity of the resource, and thirdly, establishing equity in distribution of qualitative and quantitative benefi ts generated by the resource in the society dependent on it. The goals are to be attained not at any chosen point of time, but in perpetuity. Sustainable forest management is a multidimensional process. The major dimensions of the process are: ecological, silvicultural, technical (including the disciplines of genetics and biotechnology), socio-economic, and institutional. All the dimensions are equally important and neglect of any can mar the Sustainability of the process.

Mar 2007 | Comments Off on Music to the ears

 
 
 

 

There is news.
That too a good one.
Reportedly, all 4,800 maps of the Survey of India will be available in public domain.
As many as 2,900 are of open series.
It would happen by March end.
The commitment(!) comes from the Minister himself. The Minister of Science and Technology, Government of India.
It looks like actualization …

Mar 2007 | Comments Off on GIS for economic development
confr

Second ESRI Asia-Pacific User Conference, 18-19 January, 2007, New Delhi, India

The Second ESRI Asia-Pacific User Conference under the theme of “GIS for economic development” was held at Hotel Taj Palace, New Delhi, India on January 18-19. Organized by ESRI India, the event witnessed participation from more than 900 …

Mar 2007 | Comments Off on One should not rely on a single source for PNT information
smit

Navigare Necesse Est is the Latin tag that underpins the basic necessity of all forms of life to fi nd their way to survive and prosper. Today’s new world of ubiquitous electronic navigation supremely illustrates that dictum. Says Dick Smith, newly elected President of the International Association of Institutes of Navigation (IAIN)

 
Would you …