Friday, November 19, 2010

At Last!


Finally today November 19.2010've reached the end of our training, basically went well and I have reached the goals I intended to for 85 percent, 15 percent remaining is responsible for my learning myself .


Nafurahi kwamba sasa nimeweza kuitumia kompyuta kama chombo kimoja wapo cha kuitawala dunia katika ulimwengu wa habari.

Thanks/Asante sana.

Hasira ya mkisi....furaha ya mvuvi!

Mafahari wawili hawakai zizi moja!

Thursday, November 18, 2010

Climate change in Tanzania

By Lulu George,
Tanzania’s climate ranges from tropical to temperate, with altitudinal variation being responsible for the extremes.
What is climate change?

The Earth’s climate is driven by a continuous flow of energy from the sun. Heat energy from the sun passes through the Earth’s atmosphere and warms the Earth’s surface.
As the temperature increases, the Earth sends heat energy (infrared radiation) back into the atmosphere. Some of this heat is absorbed by gases in the atmosphere, such as carbon dioxide (CO2) , water vapour, methane, nitrous oxide, ozone and  halocarbons.

When you change the climate you change everything

The climate plays such a major part in our planet's environmental system that even minor changes have impacts that are large and complex.

Climate change affects people and nature in countless ways, and it often increases existing threats that have already put pressure on the environment.
But it is not a problem which has appeared overnight – it's 30 years since scientists first alerted the world to the dangers of climate change.

How much longer are we going to allow it to continue?
The change in nature has serious implications for people and our economic system. The insurance industry puts potential economic damage caused by global warming impacts at hundreds of billions of dollars each year.



                                              Mount Kilimanjaro

More than 80% of the population of Tanzania relies directly on agriculture for their livelihoods; a 10% reduction in rainfall would in effect make most of Tanzania unsuitable for Maize.’
(source :World Bank, 2002)
Under climate change most of Tanzania’s 338,000 km² forests would shift towards drier regimes from subtropical forest and woodland to tropical dry forest and woodland.’
Source-Tanzania Initial National Communication, 2003
What does climate change means in Tanzania
Temperature: The most detailed analysis has been carried out by the OECD using separate modals (MAGICC / SCENGEN). All the projections expect a temperature rise of 2.2º C by 2100, with higher increases (2.6ºC) in June, July and August. According to meteorological data, monthly temperatures over the last thirty years are already showing an upward trend (NAPA, 2007)
The 2007 Tanzania’s National Adaptation Programme of Action (NAPA) estimates that projected temperature and rainfall changes could decrease the average annual maize yield by 33%. Maize is a staple crop in Tanznia.
Rainfall: The average precipitation is 1,042mm and temperatures range between 17C – 27 C. Although localised rainfall is complex, the country has two distinct regimes: 1) Bi-modal in northern Tanzania, with long rains between March – May (Masika) and short rains between October – December (Vuli); and 2) a single rainfall between November – April in the south of the country.
Some areas of northern Tanzania will get wetter (between 5% - 45% wetter), whilst others, especially in the south will experience severe reductions in rainfall (up to 10%). This change in rainfall would make the central, western and southern part of the country unsustainable for agricultural production (Development and Climate Change in Tanzania: Focus on Mount Kilimanjaro). NAPA (2007) reports that the most recent and common rainfall trend in Tanzania is “a greater variability in cycles.”
Biodiversity: NAPA (2007) predicts that changing climatic patterns in Tanzania, such as increased temperatures and changes in rainfall patterns, will have strong impacts on wildlife in the country. Species migratory patterns will likely change, pests and diseases may increase, and strain for resources will become more prominent. Already, 14 species of dry country birds have responded to a drying climate and have expanded their range.
Health: Malaria, which is responsible for the most deaths in Tanzania, is already being observed in places where its prevalence is traditionally very low. The 2007 NAPA reports, “As a result of change in temperature and rainfall regimes, malaria epidemic has been observed to extend to some parts of Tanga, Kilimanjaro and Arusha highlands (non-traditional malaria areas) where the disease was not prevalent. As more areas receive more rains, it will in turn attract more across the country.”

What can we do to limit these impacts?

We need to stay below 2°C...
To avoid dangerous climate change the global temperature should not get any more than 2°C (3.4°F) warmer than it was at pre-industrial times (around 1800).
It has already been shown that 2°C would bring with it a set of devastating impacts to coral reefs, arctic systems and local communities. The Earth cannot afford to go above this.

...and this means rapidly cutting greenhouse gas emissions far below current levels.
We must start reducing emissions now and stay on a low emissions track to avoid loading the atmosphere with too much CO2. In scientific terms this means staying well below a CO2 concentration level of 450ppm (parts per million) in the atmosphere

Ghailan Found Guilty

          Ahmed Ghailani has denied being a member of al-Qaeda


The first suspect from the Guantanamo Bay prison charged in civilian court in the U.S. is found guilty of conspiring to bomb attack on the U.S. national wealth.

Ahmed Khalfan Ghailani, a Tanzanian citizen, was indicted for the crime of involvement in terrorist attacks on the group of Al Qaeda, against the U.S. embassies in Kenya and Tanzania in 1998.

According to information through the channel network from the BBC Swahili and other source of information through websites mentioned  that the leaders have said Ahmed Ghailani,  contributed greatly in the preparation and planning of the group of Al Qaeda to detonate the U.S. embassies in Kenya and Tanzania.
 
The court was informed Ghailani bought gas cylinders with a truck carrying the gas, 224 people were killed following the two attacks

Ghailani was confronted by 281 accusations including murder and attempted murder.

However, the Court was found Ghailani and the only one guilty of conspiring to destroy government property and buildings.


Environment

         By Lulu George ,




                                                   
                     GBM Founder and 2004 Nobel Peace Prize Winner Wangari Maathai
                                               
                    
THE green belt movement international (GBMI) has achieves his goals to empower Africans especially women, girls and nurture their leadership and entrepreneurial skills.

According to the source through the website of GBM, it says the green belt movement has two division the first on is green belt movement in Kenya and the second is GBMI.
Its mission  is to mobilize community consciousness for self-determination, equity, improved livelihoods and security, and environmental conservation, while GBMI has to empower communities worldwide to protect the environment and to promote good governance and cultures of peace.

Due to the website GBM International is a non-profit umbrella organization for GBM Kenya has achieve to advocate internationally for environment, good governance, equality and culture of peace.

It is also has goals to strengthen and expand the green belt movement in Kenya as well as to share with other countries in Africa and beyond.

For that reasons Wangari Maathai is the founder of the Green Belt Movement, an environmentalist, a civil society and women's rights activist, and a former parliamentarian.

Since winning the Nobel Peace Prize, Wangari Maathai has become a spokesperson for a number of important initiatives.

END.