Thursday, June 18, 2009

Climate Change poses threats to Kenya’s second largest City;-Mombasa


By Charles Ogallo


The Kenya’s coastal city faces threats from the direct and indirect impacts of climate change. Climate change has been singled out as a major challenge currently facing the world.

Mombasa is Kenya’s second largest city and has more than 700,000 inhabitants. It is the largest seaport in East Africa, serving not only Kenya but also many landlocked countries and the north of Tanzania.

The Coastal city has a history of disasters related to climate extremes including floods, which cause serious damage nearly every year and, often, loss of life. The floods in October 2006 were particularly serious, affecting some 60,000 people in the city and the wider province.

According to a local case study; Climate Change and Coastal Cities, a big chank of Mombasa city land will be submerged by a sea-level rise of just 0.3 metres, with a larger area rendered uninhabitable or unusable for agriculture because of water logging and salt stress.

Tourism which remains an important part of the city’s economy, sandy beaches and several hotels, industries and port facilities would also be negatively affected.

Climatologists believe Climate Change is caused by emissions of greenhouse gases, largely from energy production and consumption, agriculture and other ecological processes. The activities causing most emissions are key drivers of global socioeconomic development

Based on the study paper carried out in 2008 by a team of Kenya’s Marine and ocean researchers, three factors contribute to Mombasa’s high level of vulnerability to Climate change: low altitude, and high temperatures and humidity levels.

Parts of the city and its surroundings are likely to be submerged with a rise in sea level according to the paper. And this would consequently disrupt ecosystem functions and balance, disrupt agricultural and industrial activities, cause the destruction of human settlements and interfere with the water supply.

This may impact negatively on the city’s economy and, by extension, on the national economy due to the many activities and investments found in the area.

The study follows the Intergovernmental Panel on Climate Change- IPCC, Fourth Assessment Report, which has estimated that during the twentieth century, sea level has been rising at a rate of about two millimeters per year.

Other potential impacts of sea-level rise that scientists fear could affect Mombasa include: increased coastal storm damage and flooding; sea-shore erosion; salt water intrusion into estuaries and freshwater aquifers and springs, changes in sedimentation patterns, decreased light penetration to benthic organisms leading to loss of food for various marine fauna especially fish, and loss of coral reefs, contributing to loss of biodiversity, fisheries and recreational opportunities.

Kenya’s scientists have admitted that the high average temperatures are already approaching intolerable limits and can be uncomfortable at times. That increasing temperatures and humidity could create health-related problems such as heat stress, both on land and in the ocean.

Speaking to Kojanews.net, Erick Okuku, a marine environmental researcher at the Kenya Marine and Fisheries Institute concurred with IPCC report “ the high temperatures may lead to ecosystem disruption, migration and the possible extinction of various species of fauna, flora and microorganisms”.

Other reports have further forecasted that climate change could cause a sea level rise of about 20 centimeters by the year 2030, an indication that the earth's average surface temperature may increase by 1.5-4.50C over the next 100 years.

According to IPCC, this warming would cause the sea to rise in two ways: through thermal expansion of ocean water, and through the shrinking of ice caps and mountain glaciers if no specific measures are taken to abate greenhouse.

Higher sea-levels would threaten low-lying coastal areas and small islands especially those with the Western Indian Ocean.

“The sea-level rise figures given by the IPCC may appear modest. However, the forecasted rise would put millions of people and millions of square kilometers of land at risk; Mombasa city included” Erick Added.

According to him, Mombasa is already affected by extreme climatic events, especially Floods, droughts and strong winds. These climate-related disasters are projected to increase in frequency and intensity with long-term climate change.

A number of activities have been recommended to be carried out to minimize the city’s vulnerability to climate change, both in terms of adaptation and mitigation:

But Climate change adaptation and mitigation projects are said to be quite costly. Oxfam International, the UK-based advocacy group, estimates that developing countries around the world need 50 billion U.S. dollars a year to survive the impacts of climate change.

An African Development Bank report issued recently, said that 320 million U.S. dollars of public funds are now available to be used for climate change adaptation.

Oxfam in its study rises fears that the frequent climate-related disasters "will send poor people tumbling into a downward spiral of increasing vulnerability as their assets are eroded, resulting in longer and longer recovery times."

Antonio Hill, senior policy adviser for climate change of Oxfam said funding -- or the lack of it -- is one of the most crucial issues that need to be addressed when ministers from around the world sit down in Copenhagen this December to discuss anew treaty on climate change.

"Copenhagen needs to mobilize very significant financial and technological resources to assist developing countries in their adaptation measures and additional mitigation actions," Hill said. "

The Kenya’s researchers study paper however, focuses on measures that could reduce Mombasa’s vulnerability to the anticipated climate change impacts, as well as promoting adaptation. These range from immediate actions, such as enforcing the existing legislation, to long-term measures, such as coming up with development plans that take into account future climatic conditions.

“Enforcing the Physical Planning Act and city by-laws to ensure that areas earmarked for basic services such as water and sanitation are not interfered with could help reduce flooding and the outbreak of water-borne diseases, as these have been blamed on blocked drainage and damaged water supply infrastructure” says the researchers in their study paper.

They are also optimistic that the impacts of sea-level rise could be reduced through properly planned irrigation away from sea shores, and other land management practices that could be used to manage floods and reduce water run-off into the oceans.

The paper recommends that the Kenya government, NGOs and local communities collaborate to construct water reservoirs and apply appropriate land management practices, in regards to ensuring proper conservation and management of the coastal environment, including beaches and related ecosystems.

“These measures being taken should take into account available scientific information and indigenous environmental conservation practices” The study concluded.

Saturday, June 13, 2009

Kenyan groups take onus to protect ocean

By Miano Kihu

UN Declaration setting aside June 8 as a World Ocean Day has won acclaim of organizations that work with Kenyan coast communities in protecting the Indian Ocean.

Eco-Ethics International-Kenya Chapter (EEIU-K), a member of the Word Ocean Network, says the UN move is a major step in the oceans conservation campaign because this requires the governments of the world to give direct support such efforts.

Even before the UN declaration, Eco-Ethics International-Kenya has been marking the day since June 8, 2006, together with other like-minded advocacy groups and individuals.

“We hope that the setting aside of the World Ocean Day by the UN will now obligate our Kenya government and other governments to extend the much desired political and material support to the activities of that special day and to the overall campaign to safe oceans,” says Mr Bernard Okeyo, the Director of EEIU-K.

According to him, efforts to protect the oceans which cover 21 per cent of the earth surface have received relatively smaller support than they deserved -- if one considers the enormous resources that are otherwise dedicated to the conservation of the environment as a whole.

“Our lobby for a world oceans day has finally paid off after many years; however, our work has just begun,” Okeyo told representatives of various grassroots youth organizations attending a sensitization meeting at the coastal town of Mombasa.

For four years, World Ocean Day organizing community spearheaded by Eco-Ethics International has been public lectures, beach cleanup exercises and performances by the local communities – all meant to create awareness about the sea as a livelihood source and also to mobilize the locals to take it upon every one of them to look after the sea.

This year’s events climaxed on June 13 at the centuries old Fort Jesus grounds on the Mombasa island.

The lobbyists believe that with sufficient awareness, education and adaption of ocean friendly practices in fishing and in the disposal of waste, among other things, would help address the biggest challenges that the ocean faces in this part of the world.These include pollution from factories and beach hotels, municipal wastes, destructive fishing, destruction of mangrove forests and shipwrecks.

Mr Richard Kiaka, a program officer with EEIU-K says a series of community based programs undertaken by the organization has demonstrated the potential and willingness of locals to take good care of the ocean by even adapting technologies that are eco-friendly.

His organization has, for instance, helped several fishing groups in the villages south of Mombasa to replace their destructive fishing methods such as beach seining with better and discriminative fishing gears. Other support has included making the locals recognize the dangers of certain practices to the ocean environment such as disposal of plastics and human waste.

But Mr Hassan Grieves, leader of a lobby group called PREPARED says when it comes to focusing and taking action on destructive in the sea, such attention should also focus on the big operators in the sea such as trawlers who continue to cause wanton destruction of marine ecosystem in the eastern African region.

“We always talk of pirates as those with small boats; what about the pirate with the big vessel who is only motivated by big profit today no matter how much destruction he visits upon the environment?” he posed.

He however exudes hope that the UN has conceded to making June 8 as a World Ocean Day.

Saturday, June 06, 2009

WORLD OCEAN DAY 2009


By Kojanews.net

Monday June 8th 2009 is World Ocean Day. Throughout the world scientists, politicians and fishing industry, meet to discuss our Oceans’ problems and talk about possible solutions to preserve wildlife while at the same time trying to economically and sustainably fish..

Hundreds of other communities around the globe will also be celebrating World Oceans Day –as an opportunity to learn about our world ocean and our personal connection to the sea, to raise awareness about the crucial role the ocean plays in our lives, and the important ways people can help to protect our shared world ocean.

The Ocean Project – with over 830 Partner aquariums, zoos, science museums and other educational organizations in all 50 states and 70 countries – is the largest network ever formed to focus on conservation of the ocean. The Ocean Project, working closely with the World Ocean Network, helps to coordinate events and activities to celebrate World Oceans Day with our Partners and other organizations around the globe. Working together, we also succeeded in our petition to have the United Nations officially designate World Oceans Day as June 8th each year.

This year’s theme: Since climate change and the ocean are inextricably tied together, and our society’s future depends on a healthy climate and a healthy world ocean, this year’s theme will better make that connection that binds us together as part of an interconnected planet. This year we are encouraging Partners to promote the theme "one ocean, one climate, one future."

Climate change and the ocean: The ocean and climate are inextricably linked – the ocean plays a crucial role in maintaining the Earth’s climate and ocean life is vulnerable to climate change. As human activities produce too much carbon dioxide, it is absorbed by the ocean and, as a result, ocean waters are becoming warmer and more acidic, threatening the fundamental building blocks of life in the ocean. The ocean is also rising as a result of climate change.

Impact on marine life: Coral reefs - important food, medicinal, economic, aesthetic and cultural resources - are particularly vulnerable to these changes. Scientists are recording record coral reef die-offs and are worried about the future survival of these treasured ecosystems. Other ocean life and ecosystems are also at risk - invasive species and diseases are spreading into new waters, and marine mammals continue to face decreased food supplies as a result of climate change and other factors. People’s homes and livelihoods in coastal communities are seriously threatened as sea level continues to rise and severe weather events increase in frequency.

World Oceans Day provides an opportunity to make the connections between a healthy climate and a healthy ocean, and our own lives. People can learn more and get directly involved in protecting our future through ocean-themed art contests, musical events, beach and watershed cleanups, sustainable seafood events, outdoor exploration and educational programs, storm drain stenciling, film festivals, and more.