Wednesday 21 July 2010

Islanders’ mistaken reverence for Kenya


By Joe Ombuor

To many Zanzibaris of African origin, Kenya produced their most revered liberator from Arab yoke, Field Marshall John Okello.

This is the notion I walked straight into and basked in the high regard that Kenya commands in the archipelago while on a brief trip on the semi autonomous Island recently.

Yet Okello, the ex-policeman who led poorly armed unemployed youth of the defunct Afro Shirazi party in a bloody revolution against the reign of Sultan Jamshi bin Abdulla on the night of January 12, 1964, was an Acholi from Uganda, and not a Kenyan Luo as is widely believed on the Island.

Records at the archives in Zanzibar say the self-styled revolutionary entered Zanzibar from Kenya through the northern Island of Pemba in 1958, claiming to have been a field marshal during Kenya’s Mau Mau uprising.

The Revolution

Older Zanzibaris who spoke to The Standard on Saturday on condition of anonymity said it was Okello, and not first President Sheikh Abeid Amani Karume late father to the current president as is officially claimed, who planned and executed the revolution with the Afro Shirazi Youth League.

Records have it that the young revolutionaries overcame the largely Arab police, taking automatic rifles, submachine and bren guns, with which they swiftly armed themselves to take control of strategic buildings such as the Sultan’s palace and other installations.

Saturday 17 July 2010

Dr. Shein awasili Zenj



Picha kwa hisani ya Mapara

Wednesday 14 July 2010

Indian Ocean Sea Levels On The Rise


Newly detected rising sea levels in parts of the Indian Ocean, including the coastlines of the Bay of Bengal, the Arabian Sea, Sri Lanka, Sumatra and Java, appear to be at least partly a result of human-induced increases of atmospheric greenhouse gases, says a study led by the University of Colorado at Boulder.

The study, which combined sea surface measurements going back to the 1960s and satellite observations, indicates anthropogenic climate warming likely is amplifying regional sea rise changes in parts of the Indian Ocean, threatening inhabitants of some coastal areas and islands, said CU-Boulder Associate Professor Weiqing Han, lead study author. The sea level rise -- which may aggravate monsoon flooding in Bangladesh and India -- could have far-reaching impacts on both future regional and global climate.

The key player in the process is the Indo-Pacific warm pool, an enormous, bathtub-shaped area of the tropical oceans stretching from the east coast of Africa west to the International Date Line in the Pacific. The warm pool has heated by about 1 degree Fahrenheit, or 0.5 degrees Celsius, in the past 50 years, primarily caused by human-generated increases of greenhouse gases, said Han.

"Our results from this study imply that if future anthropogenic warming effects in the Indo-Pacific warm pool dominate natural variability, mid-ocean islands such as the Mascarenhas Archipelago, coasts of Indonesia, Sumatra and the north Indian Ocean may experience significantly more sea level rise than the global average," said Han of CU-Boulder's atmospheric and oceanic sciences department.

A paper on the subject was published in this week's issue of Nature Geoscience. Co-authors included Balaji Rajagopalan, Xiao-Wei Quan, Jih-wang Wang and Laurie Trenary of CU-Boulder, Gerald Meehl, John Fasullo, Aixue Hu, William Large and Stephen Yeager of the National Center for Atmospheric Research in Boulder, Jialin Lin of Ohio State University, and Alan Walcraft and Toshiaki Shinoda of the Naval Research Laboratory in Mississippi.

While a number of areas in the Indian Ocean region are showing sea level rise, the study also indicated the Seychelles Islands and Zanzibar off Tanzania's coastline show the largest sea level drop. Global sea level patterns are not geographically uniform, and sea rise in some areas correlate with sea level fall in other areas, said NCAR's Meehl.

The Indian Ocean is the world's third largest ocean and makes up about 20 percent of the water on Earth's surface. The ocean is bounded on the west by East Africa, on the north by India, on the east by Indochina and Australia, and on the south by the Southern Ocean off the coast of Antarctica.

The patterns of sea level change are driven by the combined enhancement of two primary atmospheric wind patterns known as the Hadley circulation and the Walker circulation. The Hadley circulation in the Indian Ocean is dominated by air currents rising above strongly heated tropical waters near the equator and flowing poleward, then sinking to the ocean in the subtropics and causing surface air to flow back toward the equator.

The Indian Ocean's Walker circulation causes air to rise and flow westward at upper levels, sink to the surface and then flow eastward back toward the Indo-Pacific warm pool. "The combined enhancement of the Hadley and Walker circulation form a distinct surface wind pattern that drives specific sea level patterns," said Han.

The international research team used several different sophisticated ocean and climate models for the study, including the Parallel Ocean Program -- the ocean component of NCAR's widely used Community Climate System Model. In addition, the team used a wind-driven, linear ocean model for the study.

"Our new results show that human-caused changes of atmospheric and oceanic circulation over the Indian Ocean region -- which have not been studied previously -- are the major cause for the regional variability of sea level change," wrote the authors in Nature Geoscience.

Han said that based on all-season data records, there is no significant sea level rise around the Maldives. But when the team looked at winter season data only, the Maldives show significant sea level rise, a cause for concern. The smallest Asian country, the Maldives is made up of more than 1,000 islands -- about 200 of which are inhabited by about 300,000 people -- and are on average only about five feet above sea level.

The complex circulation patterns in the Indian Ocean may also affect precipitation by forcing even more atmospheric air down to the surface in Indian Ocean subtropical regions than normal, Han speculated. "This may favor a weakening of atmospheric convection in the subtropics, which may increase rainfall in the eastern tropical regions of the Indian Ocean and increase drought in the western equatorial Indian Ocean region, including east Africa," Han said.

The new study indicates that in order to document sea level change on a global scale, researchers also need to know the specifics of regional sea level changes that will be important for coastal and island regions, said NCAR's Hu. Along the coasts of the northern Indian Ocean, seas have risen by an average of about 0.5 inches, or 13 millimeters, per decade.

"It is important for us to understand the regional changes of the sea level, which will have effects on coastal and island regions," said Hu.

The study was funded by a number of organizations, including NCAR, the National Science Foundation, NASA and the U.S. Department of Energy.


Red Orbit

Friday 9 July 2010

Je Huu ni Mwisho wa Siasa za Makundi hapo Zenj?


Wapenda muafaka katika mstakabala wa siasa za visiwani, watakuwa wamefarijika sana kwa Dr. Shein kuongoza katika matokeo ya wagombeaji wa urais visiwani Zanzibar. Ingawa hakuwa wazi juu ya muafaka kama mgombea mwingine wa urais huo Ali Karume, kupita kwa jina la Dr. Shein kunafungua ukurasa mpya katika utawala visiwani humo.

Cha msingi hapa ni kujua ni kwa namna gani anaweza kulinda na kusimamia hatua za awali za kuondoa mpasuko wa kijamii visiwani humo. Sifa kubwa ya nje ya Dr. Shein ni kutojulikana msimamo wake, zaidi ni kuwa amehusu kisiwa cha pili, hivyo kuwepo na uwezekano mkubwa kuweza kusimamia maendeleo ya kuwepo na serikali ya mseto.

Tofauti na Dr. Bilal na Waziri Kiongozi, Dr Shein anaonekana kutokuwa na makundi yenye lengo la kuzoretesha jitihada muhimu zilizofikiwa hivi karibuni juu ya utaifa wa Zanzibar. Hii ni silaha yake kubwa na inabidi aitumie vizuri ili kuweza kutibu gonjwa la muda mrefu la siasa za visiwani hapo.

Kwa kuchaguliwa kwake kwa kura nyingi, kunaondoa dhana iliyojengeka miaka mingi juu ya utawala wa ngazi za juu huko Visiwani, ambao ulitokana na mtazamo wa rais wa kwanza wa serikali ya Mapinduzi. Kuchaguliwa kwa Dr. Shein kutaboresha mambo mengi ambayo yalikuwa yanaidhoofisha Zanzibar,na atafanikiwa tu iwapo ataweza kuendesha serikali bila kujali makundi.

Kwa upande mwingine Dr. Bilal amekumbwa na laana ya ubaguzi ambayo ilianza kumwandama mapema baada ya Dr. Salmin kumaliza muda wake wa uongozi. Ukimya wake wa kutoweka msimamo wake wa wazi juu ya siasa za chuki kisiwani hapo, ndio huo ambao umeendelea kumwondoa katika nafasi hiyo ambayo amejaribu kuigombania mara kadhaa bila mafanikio.

Waziri Kiongozi, kwa mtazamo wangu nae tayali alishaanza kujenga makundi katika safari yake ya kuelekea kuchukua urais visiwani humo. Misimamo yake katika masuala yenye kusumbua zaidi visiwa hivyo hakuweza kuyaweka bayana, hivyo kuashiria kusimamia baadhi ya makundi fulani. Ilikuwa ni njia nyepesi kwake kuweza kuchukua nafasi ya urais, kwani ameitumikia nafasi yake kwa miaka kumi hivyo kumwezesha kumrithi rais Karume.