Good for you, Steven. I am on the other side of it..... sort of the Gordon Gecko of biogas (actual nickname). Send me your email and I have stuff on ammonia in English from Denmark... Randy Randy M. Mott President CEERES Sp. z o.o. Ul. Postepu 1 02-676 Warsaw +48 22 843 11 22 randymott at ceeres.eu www.ceeres.eu