ON VARIATIONAL ENSEMBLE KALMAN FILTERING

filter4dIt’s hard to beat the price of this filtered water bottle, available in 20-, 24- and 32-ounce sizes, all priced under $20.Although we haven't tested this bottle, our pros appreciateYou may be familiar with us, but have you ever found yourself saying ''actually, what is Filtered?''... Marc is here to fill in all the gaps.