At 12:09 AM 6/10/2005, James Salsman wrote: >........radiation safety personnel and the NRC is >entrusted with the decision-making authority concerning heavy >metal toxicity...... huh??? Doug Aitken Schlumberger D&M QHSE Advisor Office (rarely!) 281-285-8009 Home (better!) 713-797-0919 Cell (best?) 713-562-8585