China is emerging as a new backer of massive dam projects around the globe, giving rise to fears for pristine natural resources and the cultural heritage of river peoples.
Nature is hard to pin down in Guantánamo. The salty and eroded soils and infrequent rains in the south mark a clear contrast with the lush green of the northern coast of Cuba's eastern-most province.
More than two decades of work in the agricultural sector have taught Grégoire Comlan Houngnibo that it's not a lack of technology which is preventing Africa from solving problems of poor soil and food insecurity - but rather lack of political will.
For many, the Central African Republic (CAR) is associated with political instability - a legacy of multiple coups - while others may see the country in terms of environmental riches, notably its population of lowland gorillas. Less immediate, perhaps, are thoughts of desertification, even though vast tracts of CAR land are facing degradation.
You see them in roads, public squares and dump sites. Even more are unearthed when road building operations get underway in Chad's capital, N'Djamena, making plastic bags one of the biggest sources of pollution in the city.
For Katienéfoha Yéo, two decades of cotton farming that resulted in nothing but debt were enough to get him on the road, out of Tanikaha in northern Côte d'Ivoire to Sarala in the west.
For many people, the importing of tomatoes is probably not a topic of great fascination. But then, they're not Sylvestre Fandohan.
When Malians queue to cast ballots in presidential elections Sunday, they will be participating in a poll with a difference: for the first time ever, a woman will be amongst the candidates voters have to choose between.
While South Africa's "homelands" - areas formerly set aside for blacks - have been relegated to the dustbin of history for more than a decade, their legacy lives on in the form of land degradation, and even desertification in northern and eastern parts of the country.
Year by year, the figures have increased relentlessly. While some 600,000 tonnes of wood were transported to the Malian capital of Bamako in 1994, according to official figures, 750,000 tonnes were sent in 1997. This year, the city is projected to consume 900,000 tonnes - and the country as a whole, seven million tonnes.
The village of Guié in central Burkina Faso may not have much name recognition in the grand scheme of things. But for more than a decade, this community has been the site of an initiative that provides hope in the fight against desertification.
This year marks the fifth anniversary of Benin's Programme to Manage Forests and Surrounding Areas (Programme de gestion des forêts et terroirs riverains, PGFTR), started to prevent wooded regions of the West African country from succumbing to soil degradation - and ultimately desertification.
Where does a four-fold increase in a country's population over half a century make itself felt most acutely? Concerning Senegal, the answer to this might well be: in the forests.
It's affordable, and central to stopping deforestation in Chad. But, butane gas has a long way to go before it becomes a household staple in this Sahelian country: many Chadians have a fixed belief that gas is simply too dangerous to use.
The figures tell the story. In 1990, forests in Mali extended over more than 14 million hectares. But by 2000 they covered 13,117,643 hectares, according to a national report on the state of the environment made public in 2005. This marked a reduction of about seven percent in the West African country's forests, in just a decade.
Biofuel and other renewable energy sources may hold the key to Africa's energy crisis. Without intervention, this crisis is set to grow. Southern African cities such as Lusaka in Zambia, Harare in Zimbabwe, Gaborone in Botswana and Dar-Es-Salaam in Tanzania will be affected.
For Dua Kouadio, it is déjà vu of the worst kind: the destruction of yet another harvest by a bush fire run amuck.
The holy month of Ramadan is a time when Muslims retreat into fasting and prayer. Last September though, devotees near the Saudi port city of Jeddah had violence on their minds as they broke a day-long fast. Fists flew when told that water brought them in tankers had run out.
An impressive crop of sweet potatoes, yams, cabbages, cucumbers, carrots and tomatoes has spelt a good season for Burkinabé farmer Amadou Diallo, who attributes his success to a nearby water storage tank.
Seven years of working in some of the poorest parts of Benin put Euloge Vidégla in the front lines of the battle against desertification. An agricultural economist by training, he managed the Local Development Support Project (Projet d’appui au développement local, PADEL), mostly in the northern Atacora region, from 1997 to 2004.
For Merline Momo Azeufac, a teacher at Balefock village in western Cameroon, the days of fearing nightfall while correcting pupils' work are over. She's no longer hostage to the poor light provided by kerosene lamps.