Mark Hodson, Soil pollution and its impact on soil life 6 How wide spread is the problem? 360 000 potentially contaminated sites German Federal Ministry for the Environment, Nature Conservation and Nuclear Safety 2002 figures
The word has such a multitude of meanings that no single English word is adequate to express its depth and richness. It is a derivative of koinos, the word for common. Koinonia is a complex, rich, and thoroughly fascinating Greek approach to building community or teamwork.
The physics of the didgeridoo (didjeridu/ yidaki/ yiraki), presented for non-specialist readers. The didgeridoo or didjeridu is the yidaki or yiraki in the language of the Yolngu, one of the peoples of Northern Australia, where the instrument originated.