Feces is a generally unpopular subject for many, even though it is a renewable resource with plentiful ways of use. In this article we will focus on cow dung. Cow dung is mostly used as a soil fertilizer in our region. But this matter offers many more ways of utilization! … Read the full article on the Material Times.
The author of the article is a consultant of matériO Prague Valérie Záhonová.