[India, UK] Solving India’s wastewater problem is an endeavor of government-wide proportions. But a new project from designers Continue reading Leaf-shaped wall tiles use algae to purify wastewater
[Denmark] The island village of Läsö off the Danish mainland has preserved houses built hundreds of years ago, when owners would Continue reading Traditional Danish houses thatched with tons of seaweed
[USA] Here in Oregon, when you combine the common blue-green algae that grows on your roof shingles with moss, you have a bad Continue reading Why algae and moss are bad for your roof
My roof has skid marks. And lichens. Next thing you know, it could grow a mossy beard. What’s going on here? And more important, what can I do about it?
You might be wondering the same thing,… Continue reading Old House Handyman: Cleaning can rid roof of algae, lichens