dear cecilia, i remember when in 1970 the reverse osmosis (as shown in yor fotos) was developed at ucla it was also recommended for filtering drinking water from brackish waters in southern california. best regards, ricardo harboe
Published by Ricardo Harboe, Ph.D. in Engineering (UCLA, 1970)
dear cecilia, i remember when in 1970 the reverse osmosis (as shown in yor fotos) was developed at ucla it was also recommended for filtering drinking water from brackish waters in southern california.
best regards, ricardo harboe