Sustainable House
biodiverse = having many different types of animals and plants
grey water = the relatively clean waste water from baths, sinks, washing machines, and other kitchen appliances
foul sewage = wastewater that is a mix of human waste, soap, food particles, and other organic matter from sinks, showers, toilets, and washing machines
hopper feed = a method of material handling where loose materials, like grain, coal, or other granular substances, are stored and dispensed from a container called a hopper
Kent stone = Kentish ragstone = a hard grey limestone
airtightness = the property of being completely sealed or closed so that no air or gas can pass through
reed bed = a very wet area of reeds and other plants between water and land, which is the natural environment for some birds, insects, and small animals
sustainable source = a company which provides resources or services in a way that is both environmentally and socially responsible, while also being economically viable