Toute l'actu sur la protection de l'environnement

Tag: Changement climatique

Total 75 Posts

Long ignored and plundered by essentially capitalist exploitation, Africa’s natural capital is now emerging as a guarantee of a green economy and an opportunity for global climate action. Studied, quantified and sustainably developed, the potential of Africa’s natural capital offers opportunities that complement private capital flows and official development assistance.
Today, Africa is at a crossroads in terms of mobilising the financial resources needed to achieve its sustainable development ambitions, and to combat and adapt to climate change. The continent must choose between nature-based financing approaches and traditional financing models that have become obsolete.
According to estimates by the Organisation for Economic Co-operation and Development (OECD), official development assistance has stagnated significantly since 2010, even falling to its lowest level in Africa, reaching 34 billion dollars in 2022. Access to international capital markets, meanwhile, has remained fairly restrictive and very costly due to investors’ high perception of risk. However, Africa, which needs $33 billion a year to adapt to climate change, is currently receiving only around $6 billion, according to data from the African Development Bank (AfDB).
Yet Africa is not short of options. As well as mobilising the private sector, it could take advantage of its enormous potential in terms of natural capital. This asset represents between 30% and 50% of the total wealth of African countries, although it is not often taken into account in economic measures such as the calculation of gross domestic product (GDP). Yet this capital offers essential assets for promoting inclusive, green growth in the face of climate change.
A rich and varied potential
Natural capital is made up of everything in ecosystems, with the exception of people and their property. It includes all the natural resources that are directly useful to humans or that they can develop technically and economically, such as water, energy, forests, mineral deposits, agricultural land and fisheries. It also includes hidden ecosystem services, such as air and water quality, protection against natural disasters, pollution control, pollution elimination and wildlife habitat.
Data compiled by the AfDB demonstrate the wealth of Africa’s natural capital. Around 30% of all the world’s mineral reserves are found on the continent, including 60% of cobalt reserves and 90% of platinum group metal reserves. The continent makes a substantial contribution to the world’s annual production of six key minerals: 80% of platinum, 77% of cobalt, 51% of manganese, 46% of diamonds, 39% of chromium and 22% of gold.
The continent also holds 7% of the world’s natural gas and oil reserves. In addition, Africa has over 60% of the world’s undeveloped arable land and is home to 13% of the world’s population, 60% of whom are under the age of 25, making it the world’s youngest population. Around 75% of African countries have access to the sea, offering huge opportunities in the blue economy, whose global potential, if managed sustainably, is estimated at around 1,500 billion dollars.
The climate component
In Central Africa, for example, natural capital offers many more opportunities. This means making sustainable use of the potential of the Congo Basin, which covers 530 million hectares, 70% of Africa’s forest cover, 6% of the world’s forest area and 91% of Africa’s dense rainforests. In terms of energy, the Congo Basin represents 17 million megawatts of renewable energy potential and almost 125,000 megawatts of hydroelectricity.
As the world’s second largest forest (after the Amazon), the Congo Basin absorbs 750 million tonnes of CO2 every year, according to the Central African Forest Commission (COMIFAC). This decisive role in global climate regulation can be used by countries in the sub-region to negotiate debt-for-nature contracts. This technique, invented by the American biologist Thomas Lovejoy, considered to be the godfather of biodiversity, ultimately consists of exchanging part of the foreign debt for local investments aimed at protecting the environment. The debt-for-nature swap is often presented as a debt relief technique for developing countries. It involves extending payment terms, reducing interest rates, granting new loans at lower rates than conventional, and even cancelling debts.
The debt-for-nature mechanism has been expanding in Africa for some time. In June 2023, Portugal announced that it would swap $153 million of Cape Verde’s debt for investments in nature. At the beginning of August 2023, Gabon concluded its own agreement, worth 450 million dollars with the Bank of America (BofA), for the protection of part of its marine ecosystem. This is the second operation of its kind on the continent after the Seychelles.
The AfDB Initiative
To improve the way natural capital is taken into account on the continent, on 9 September 2021 the AfDB launched a new initiative on integrating natural capital into development finance in Africa (Natural Capital for African Development Finance, NC4-ADF).
This 2-year programme promotes best practices for integrating natural capital into the development finance architecture. Another focus is on how to get rating agencies to integrate green growth and natural capital considerations into sovereign risk and credit ratings for African countries.
NC4-ADF is supported by the World-Wide Fund for Nature (WWF), the German Federal Ministry for Economic Cooperation and Development (BMZ) through its dedicated agency (Deutsche Gesellschaft für Internationale Zusammenarbeit, GIZ), the United Nations Environment Programme (UNEP), the Mava Foundation, the International Institute for Sustainable Development (IISD) and the Economics for Nature (E4N) partnership, which aims to put natural capital at the heart of economies.
Fanta Mabo

AFRICA: natural capital is gradually being taken into account

Long ignored and plundered by essentially capitalist exploitation, Africa’s natural capital is now emerging as a guarantee of a green economy and an opportunity for global climate action. Studied, quantified and sustainably developed, the potential of Africa’s natural capital offers opportunities that complement private capital flows and official development assistance.

À l’invitation du secrétaire général de l’Organisation des Nations unies (ONU), un Sommet mondial sur l’Ambition climatique se tient le 20 septembre 2023 à New York aux États unis d’Amérique. António Guterres saisit cette occasion pour lancer un appel pour l’abandon des combustibles fossiles. Pour apporter son soutien à cet appel du patron de l’ONU, Greenpeace a mobilisé des centaines de militants à travers plus de 550 actions organisées dans 60 pays dont le Cameroun, et la République démocratique du Congo (RDC).
Des nations du Pacifique, fortement touchées par l’élévation du niveau de la mer et les tempêtes, en passant par Mumbai, Manille, Londres, Nairobi, Kinshasa, Yaoundé, plus de 550 manifestations ont été organisées dans 60 pays, avec pour point d’orgue une marche à New York le 17 septembre 2023. Cette initiative de l’organisation de défense de la nature Greenpeace, vient en soutien à l’appel d’António Guterres pour que les nations prennent des engagements ambitieux afin d’éliminer progressivement les combustibles fossiles, lors du Sommet sur l’ambition climatique qu’il convoque pour ce 20 septembre 2023 au siège des Nations unies à New York.
À Yaoundé au Cameroun, les militants de Greenpeace se sont rassemblés le vendredi 15 septembre 2023 à l’esplanade de la sous-préfecture de Tsinga, pour demander l’arrêt de la production de combustibles fossiles. « Les combustibles fossiles sont un poison pour toutes les générations. Ils sont la première cause des changements climatiques. Plus de 90% de la matière plastique par exemple est produite à base de combustible fossile. Et ici à Yaoundé comme dans plusieurs autres villes du Cameroun, nous vivons les effets du changement climatique. Les familles subissent de plus en plus les affres des inondations. C’est connu, le plastique bouche les caniveaux et quand il pleut l’eau ne circule pas correctement. Il faut arrêter sa production », déclare Marie Grace Ngo Mbog, la coordinatrice des volontaires Greenpeace au Cameroun.
« Dans une ville comme Kinshasa où plus de 15 millions d’habitants sont exposés à la toxicité de combustibles fossiles, nous ne pouvons que prendre notre courage avec nos deux mains pour exhiber une pancarte avec un message fort : “Le pétrole, le gaz et le charbon tuent » déclare pour sa part Jersey Mpanzu, le coordonnateur des volontaires Greenpeace de la RDC.
Le Sommet mondial sur l’Ambition climatique se tient en marge de la 78e Assemblée générale des Nations unies. Ces assises visent également une évaluation des Objectifs de développement durable (ODD).
Adopté le 25 septembre 2015 par les chefs d’État et de gouvernement réunis lors du Sommet spécial sur le développement durable, l’Agenda 2030 fixe 17 Objectifs de développement durable (ODD) déclinés en 169 cibles. Ces derniers succèdent aux objectifs du millénaire pour le développement (OMD) pour répondre aux défis de la mondialisation en se fondant sur les 3 piliers du développement durable, à savoir, l’environnement, le social et l’économie.
Boris Ngounou

AFRIQUE : Greenpeace soutient António Guterres pour l’abandon des énergies fossiles

À l’invitation du secrétaire général de l’Organisation des Nations unies (ONU), un Sommet mondial sur l’Ambition climatique se tient le 20 septembre 2023 à New York aux États unis d’Amérique. António Guterres saisit cette occasion pour lancer un appel pour l’abandon des combustibles fossiles. Pour apporter son soutien à cet appel du patron de l’ONU, Greenpeace a mobilisé des centaines de militants à travers plus de 550 actions organisées dans 60 pays dont le Cameroun, et la République démocratique du Congo (RDC).

Global warming is being blamed as the main cause of storm Daniel, which devastated eastern Libya on 10 September 2023. Coming from Greece via Turkey and Bulgaria, the extreme weather phenomenon caused massive flooding, killing thousands of people. In its 6th report, the Intergovernmental Panel on Climate Change (IPCC) predicted disastrous scenarios for Africa. Floods will displace 2.7 million people by 2050.

Libya has never before been so plunged into mourning by floods. Several towns and villages in the east of this North African country were affected on Sunday 10 September 2023, including Benghazi, Al Bayda and Battah. The city of Derna, where the phenomenon was most disastrous, must also be mentioned. The rains were so intense that a first dam and then a second broke, causing a wall of water to surge over the city of some 100,000 inhabitants.
The provisional death toll presented by the local authorities on the afternoon of Tuesday 12 September 2023 was 2,300. The humanitarian organisation Red Crescent added that almost 10,000 people were missing.
Before arriving in Libya, storm Daniel, the cause of the deadly floods, formed on 4 September 2023 in Greece, where villages were ravaged by water and 14 people were killed, according to official figures. The storm passed through Turkey, killing eight people, and Bulgaria, where it caused four deaths.
The theory of a climatic catastrophe
The explanations given so far put forward the hypothesis of global warming. While floods have not appeared as a result of climate change, each additional degree increases the amount of water vapour in the atmosphere, increasing the risk of heavy rainfall. Libya’s National Meteorological Centre said that the level of torrential rain was between 150 and 240 millimetres (mm), compared with the usual level of 4 mm.
According to Christophe Cassou, climatologist and director of research at the Centre National de la Recherche Scientifique (CNRS) in France, Daniel formed at the end of an « Omega » blockage, which consists of an anticyclone with very high temperatures in the centre, and rain with cool temperatures at both ends. The effects of this type of situation are being « boosted » by climate change. « With the same atmospheric circulation, this omega would not have had the same impact in the 1950s or 1960s, » explains the researcher.
To be sure that storm Daniel was caused by climate change, we will have to wait for the results of an attribution study. Researchers will be working to establish the precise extent to which climate disruption has made such a climatic phenomenon more likely.
In the first part of its 6th report, published on 9 August 2021, the Intergovernmental Panel on Climate Change (IPCC) indicates that global warming is accelerating faster than predicted. In Africa, United Nations scientists are predicting massive forced displacement of many households as a result of global warming. Flooding, for example, will displace almost 2.7 million Africans. Fishing in tropical Africa will be affected, with potential catches falling by 40-70%.
Fanta Mabo

LIBYA: climate is said to be the cause of the floods that ravaged East of the country

Global warming is being blamed as the main cause of storm Daniel, which devastated eastern Libya on 10 September 2023. Coming from Greece via Turkey and Bulgaria, the extreme weather phenomenon caused massive flooding, killing thousands of people. In its 6th report, the Intergovernmental Panel on Climate Change (IPCC) predicted disastrous scenarios for Africa. Floods will displace 2.7 million people by 2050.

A reforestation camp was launched on 24 August 2023 in Diembering, in the south of Senegal. The initiative by the Ziguinchor regional youth council aims to combat coastal erosion. Senegal’s Atlantic coast is suffering from severe erosion. Nearly 65% of the coastline is affected by this phenomenon, which has dramatic consequences for the local population.

Five days to plant almost 10,000 filaos, Niawli and other plants. This is the aim of the reforestation camp launched on 24 August 2023 in Diembering, a coastal town in the Ziguinchor region of southern Senegal.
At least 150 young people were mobilised for this reforestation camp, now in its fourth year. The Ziguinchor Regional Youth Council’s initiative is supported by the Ziguinchor Water and Forestry Department, which is supplying the seedlings used for the reforestation. The task is to create a plant barrier along the coast to protect it from erosion. « We’ve noticed that the sea has started to advance a few metres. That’s why we thought we’d respond by planting filaos, which can bind sand and slow the advance of the sea », explains Mamadou Talibé Diallo, President of the Ziguinchor Regional Youth Council.
However, this reforestation camp is only a local solution to a phenomenon that is national in scope and beyond. According to official figures, coastal erosion affects almost 65% of Senegal’s coastline, threatening the infrastructure and livelihoods of coastal populations.
A phenomenon with dramatic consequences
According to scientists, coastal erosion in Africa is caused by both global warming and human activity. The demographic pressure that towns have to cope with as a result of the rural exodus is leading to urbanisation that is often uncontrolled. To meet the need for building materials, uncontrolled sand quarries are springing up along the coasts, significantly weakening the coastline and reducing the alluvial potential of the coasts.
Coastal degradation is a threat to the livelihoods of the populations affected. In agricultural terms, marine submersions increase the salinisation of soil and groundwater and have a negative impact on farmers’ yields. For fishermen and people living off seafood, the advancing sea is destroying mangrove areas, which play an essential role in the reproduction of several species of fish and birds.
Fanta Mabo

In Morocco, the Rabat National Zoological Garden (JZN) has put in place measures to ensure the well-being of its animals during the heatwave. In a « red » alert bulletin published on 15 July 2023, the Directorate General of Meteorology (DGM) announced that a heatwave was expected between 17 and 21 July 2023 in various provinces of the Kingdom, with temperatures varying between 37 and 48°C.

The week of 17 to 21 July 2023 will be particularly hot in Morocco. According to the "orange" weather alert published on 15 July 2023 by the Directorate General of Meteorology (DGM), the period will be marked by temperatures of between 37 and 48°C.

In Rabat, the capital in the north-west of the country, the Rabat National Zoological Garden (JZN) has put in place measures to mitigate the impact of the heatwave on animals. "These measures mainly concern mammals and birds. They receive frozen meals and ice creams, taking into account the specific diet of each animal. But these foods are supplied in limited quantities to avoid the potential side-effects of frozen foods," explains Saad Azizi, the JZN's Head of Veterinary and Zoological Services.

As well as supplying frozen feed, JZN officials use ice packs to cool the air. "During the summer, when the heat is intense, we try as much as possible to provide them with ice packs to cool the air, and we also shower some of the animals to protect them from the heat. Each animal has a natural habitat that suits it perfectly," explains zookeeper Oualid Zekaki.

Opened in 2012, the JZN is one of Morocco's major cultural and tourist attractions. It is home to around 2,000 animals from almost 190 species. With almost 400,000 visitors a year, the zoo has the largest number of Atlas lions in captivity, with around forty individuals of this species now extinct in the wild.

Fanta Mabo

MOROCCO: here’s how the Rabat Zoological Garden is adapting to the heatwave

In Morocco, the Rabat National Zoological Garden (JZN) has put in place measures to ensure the well-being of its animals during the heatwave. In a « red » alert bulletin published on 15 July 2023, the Directorate General of Meteorology (DGM) announced that a heatwave was expected between 17 and 21 July 2023 in various provinces of the Kingdom, with temperatures varying between 37 and 48°C.