[] õȸ 23 ñȸ ǿ ǥ 「õ ģȯ ̻ ʾ」 252ȸ ȸ ״.
ǿ ģȯ ̻ ȸ ϰ ȫν õ ְȯ ϴ ϱ ̹ ʾ ǥ ϰ ƴ .
̻(EM:Effective Micro-Organism) ų ȭ ȿ 츲 ݿ ϰ ̰ ִ. ̷ ȿ ſ õÿ 2008 EM ȿ ü ùε鿡 ؿԴ.
ʿ õ ̻ ʿ å ؾ Ѵ. ϰ Ǵ 縦 ؾ ϸ, ϰ ϴ ִ.
ǿ̹ ֹε鿡 ̻ ִ ʿ , μ ֹ ź ̶ ̹ Ȱ ֺ ſ õ ȯ ùε ִ ǵ ϰڴ ߴ.
̹ ʴ , ּ, , ڼ, ̼ҿ, ̰, , ֻ, , ȫ, ȯ, ̻, , , ǿ 15 ǿ ߴ.