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Author Comment Last activity Moderation
amocorro "I feel so honored! Thank you so much for awarding me my first ever barnstar! " | Read more » over 2 years ago
ektopyrotic "@ektopyrotic awards a barnstar to amocorro for their awesome contribution! " | Read more » over 2 years ago
Engineerjaykumar "The soil sample should be handle carefully to obtain the correct result from it. And in certain building Underpinning[" | Read more » over 2 years ago
jjcreedon "The Hanby test kit and others (yes, there are other portable units) should only be used for screening purposes, per EPA. Nothing can be comparable..." | Read more » about 3 years ago