Metabolic Pathways. 1  Although we can recognize a substrate and product. of individual enzymatic reactions metabolic. 2  Pathways can be linear, branched, cyclic or even. spiral. 3  Pathway activity is controlled in three ways.  Metabolites and enzymes may be localized in. different parts of the cell called metabolic.
Products often purchased by wastewater treatment plants include: 1  Alum or aluminum sulfate. 2  Sodium aluminate. 3  Polyaluminum Chloride.  Polymer 1  (dewatering) Sodium hydroxide.  Ferric 1  Chloride. Ferrous Chloride.
Also found in: Medical, Wikipedia. [â²wÈ¯dÂ·Ér âtrÄtÂ·mÉnt] (civil engineering) Purification of water to make it suitable for drinking or for any other use. the treatment of water obtained from natural water sources and used in steam and hot-water boilers or for various industrial purposes. Water treatment is carried out at steam power plants, during transport, at municipal utilities, and at industrial enterprises.