Hi Brian. I have over 30 ...

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Hi Brian.

I have over 30 yrs water quality monitiring exp. Own water consulting comp. That works in Horn of Africa. And explored many portable test technologues. 

One the best that beats technologies is Wagteh of the UK.

Chech their website...wagtech.

Or check mine

Globalwaterconsulting.org

Contact me at 2146772941....dallas, TX