Aquaponics (with Fish)

Aquaponics growing leafy greens

Hydroponics is a form of agriculture using nutrient solutions to grow plants without soil. In Aquaponics, the nutrients are supplied by adding fish to the system, which convert fish food into nutrients for plants. The advantages of this variant of hydroponics is, that it also raises fish for consume and… Read more »

Solar Food Dehydrator

Solar Food Dehydrator

Drying is, compared to freezing or canning, probably the least used type of food preservation in our current day society. But when done right, this age old technique is an electricity independent alternative to deep freezing and easier and more portable than canning. The indirect dehydrator depicted above was developed at… Read more »


richart   2. November 2015   No Comments on todo

Just a collection of topics: fog catcher sand dam hydroponics aeroponics photovoltaics solar oven fruit dryer desalination