A symbiotic and sustainable method to combine farming and animal husbandry. The ducks eat insects that are destroying the rice and then fertilize the crop with their manure. Therefore creating a cleaner rice paddy.
The average photovoltaic (PV) solar panel has a lifespan of 25 years. Solar panels contain glass, polymers, aluminium, silicon, lead, cadmium, tellurium and gallium. These potentially hazardous materials require specialised waste treatment at the solar panels end-of-life. In 2016, the International Renewable Energy Agency estimated there were 250,000 tonnes of global solar panel waste. In…
In 1995, Mohammed Bah Abba, a teacher from northern Nigeria, invented the Pot-in-Pot preservation cooling system also known as Zeer pot cold storage. His design consists of five simple items: – two clay pots, sand, water and a cloth cover. By combining these simple items Mohammed produced a cool chamber or refrigerator for desert regions…
DFAB House shows the potential of digital fabrication. Through the brilliant collaboration between architecture, construction, and science. DFAB House is the first house of its kind. Designed, planned and built, using digital processes.
Tours guides by Unseen Tours started in London in 2010. This exceptional social enterprise was the brainchild of The Sock Mob (a volunteer meetup group). This volunteer network engages with people living on the streets of London. They train formerly homeless people to become tour guides. The guides train in several skills including public speaking,…
Viable AlternativEnergy posts focus on environmental and socially conscious projects, products and ideas. Please join us, as we recap our 7 top posts from 2019. 1. Kamikatsu – Japan’s Zero Waste Town The first municipality in Japan to promote a zero-waste policy. Residents sort waste into 45 categories. Kamikatsu municipality managed to recycle 81% of…
Personal Protective Equipment (PPE) PPE is any protective garment or equipment designed to protect the wearer’s body from injury or infection. This can include protective clothing, helmets, goggles and dust masks. One of my jobs at a hazardous waste facility in the United Kingdom was to order and stock the company PPE room. During this…