Decentralized Water Purification System Using Solar Power Energy
by
Boris Bahire Kabeja in Energy, Health, Urbanization, Water
It is estimated that 844 million people lack access to a clean drinking water service, 2 billion people drink water from a contaminated water source. Each year this leads to an estimated death rate of 502.000 people. Producing clean water is a very intense process that requires a considerable amount of energy and efficient technology to run the water purification process.
A new open sourced grain drying technology in East Africa
by James Karuga in Agriculture and Food
A new open source grain drying technology dubbed the EasyDry M500, has been developed in East Africa, to help small holder farmers dry grains effectively and quickly, to reduce post harvest losses. The portable dryer, dries 500 kilograms of maize in 3 hours, by lowering the moisture content from 20 to 13.5 percent, the recommended moisture content level, for maize storage.
Could a new app help reduce food waste in Nigeria?
by
Sally Keys in Agriculture and Food, Information technology
Food waste in Nigeria has various causes, including damage after harvesting and during transportation. Consumers are also to blame, since many buy larger amounts than they can consume. Shops can also do their share by reducing the amount of expired food thrown away, through computerised ordering systems and apps such as Chowberry.
Saving trees by using efficient biomass pellets for cooking in Rwanda
by
Boris Bahire Kabeja in Climate change, Energy, Environment
About 8.2 million trees were cut down for charcoal in Somalia between 2011 and 2017, globally 50.8 tons of charcoal were produced, with Rwanda ranked at the 73th position with 48,000 tons. Thankfully there are still ways to remedy forest degradation by providing alternative, innovative and clean solutions for fuel - biomass pellets.
Working towards a sustainable food supply
by
Sally Keys in Food, Agriculture and Food
Food demand is projected to significantly increase anywhere between 59% to 98% by 2050. Sustainable food growth is essential for humanity’s health and survival, and the need to increase global food supplies is an urgent one. While food security is a complex issue, vast improvements can be made by being smart with our resources and working to keep the energy used in food production to a minimum.
First Eco Medical Village to Support Medical Tourism
by
Sally Keys
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West Africa's largest healthcare project has been launched in Accra, Ghana. The Eco Medical Village is set to become a 1,100-bed sub-regional project, providing specialized medical centers across 40 acres. Offering African's an alternative to traveling to India, Europe or the US for their healthcare needs, it also keeps this valuable investment within West Africa.
Global Trends in Renewable Energy Investment 2018
by
Angela McClowry
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The United Nations Environment Programme in collaboration with Bloomberg New Energy Finance released their annual Global Trends in Renewable Energy Investment 2018. The report focuses on investment in renewable power and fuels - wind, solar, biomass and waste, biofuels, geothermal and marine projects, and small hydro-electric dams. The rise of solar power has dominated renewable energy investment in 2017, more than that new coal, gas and nuclear plants put together.
Important infrastructure projects in Vietnam look to make the country more efficient
by
Hanna Johnson
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One of the most exciting ventures a country and its cities can undergo is that of modernizing and redeveloping its buildings. The progress made is almost always positive, and literally can give cities a new face. Major infrastructure projects in Vietnam are not so slowly transforming the city for the better, upgrading various aspects ranging from transportation to water treatment and infrastructure.
Water conservation technology helps fight food insecurity in Northern Ghana
by
James Karuga
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In Northern Upper East Ghana, a water conservation technology is enabling about 400 smallholder farmers from 10 communities to farm in dry seasons. As a result they are now getting at least two crop seasons annually as opposed to one, after implementing the PAVE irrigation Technology which harvests flood and rain water, and stores it in underground aquifers where it lasts for up to 180 days.
Pico-hydro a new source of energy in Rwanda
by
Boris Bahire Kabeja
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In Rwanda, a ‘Pico-hydro’ refers to a power system with a capacity less than 50kW. Their advantage over other power systems is their cost-effectiveness and simplicity, and come in different designs, planning and installation processes. It is an economical source of power that has proven useful in delivering clean energy to some of the world’s poorest and most remote places.
Solar milling machine to ease grinding systems
by
Boris Bahire Kabeja
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Whether they are consumed as grains or flour they are always products in high demand in Africa - these being cereals such maize, sorghum, millet and wheat. One of the issues with these widely consumed crops is when people want to grind them and consume them as flour, with most remote areas lacking access to electricity and therefore use expensive fossil fuel to run milling machines.
Earthen floors can really make it in Rwanda!
by
Boris Bahire Kabeja
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Better housing is one of the key indicators of the economic development, but most developing countries still have a challenge to secure clean homes for their habitants. Dirt floors are often responsible up to 80 percent of diseases. In most cases, parasites live in soil in form of feces and bacteria that can be contagious by either absorption or a simple contact. EarthEnable has introduced a solution to all those problems.
Croton plant offers some hope for biofuel enthusiasts
by
David Kariuki
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The Croton tree, which is commonly known as Mukinduri in Eastern and Central part of Kenya, is now a good known source of biofuels and that is being practiced. It grows in a challenging environment and unlike jatropha and palm, it won't bring food and fuel competition. It has no chemical additives and burns cleaner than traditional diesel fuel, with no sulfuric content. It can save our environment from carbon emissions and help in better land usage.
Using lean data to improve the solar power sector
by
David Kariuki
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Many companies use traditional methods to measure the impact of solar power investments such as quoting the many dollars invested, number of people using their kits and areas covered by their product, which are inadequate tools for measuring social impact for solar power investments if we have to get it right. Traditional approaches of gathering data are not only expensive, take time to give results and complicated to use, but are also not helpful in terms of boosting solar power funding. The lean data approach proposed by Acumen could, not only bridge solar power funding gaps in developing worlds, but will also help companies to understand emerging markets.
Emerging Economies Leading the Way in Off Grid Home Energy
by
Sally Keys
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Research undertaken by Greentech Media (GTM) predicts that over the next five years, the global solar market will demonstrate a cumulative average growth rate of around 8%, with emerging economies including India and Latin America leading the progress.
