of structures cracking if total protection can only be guaranteed by the use of the right coating. Additionally, a number of legislations on the discharge of wastewater recommend maintaining the pH of water...

, they will be found on a seasonal basis. The following points will be reviewed (see also section (see also section Importance of aquatic micro-organisms for the water treatment specialist): removal...

These treatments apply specifically to ground water that is lacking in oxygen and that contains reduced and dissolved iron and manganese (Fe2+ and Mn2+ ions).Removal of these two elements has...

gas diffusion This treatment consists of dispersing a gas under pressure through a liquid. In the past, this process was restricted to injecting air through basic devices such as baffles...

Water treatment quality depends on even and accurate reagent dispensing. The building that houses chemical product storage, preparation and distribution must, therefore, be easily accessible...

As all filters, it is a separator solid-liquid. It retains suspended solids in raw water thanks to a thick layer of sand. Aquazur® V is typically used for a drinking water treatment line...

processes applicable to water treatment defines the classification applicable to the normal potential of a range of metals according to their normal hydrogen potential. Metals having a positive normal...

ventilation system. trickling over contact media This technique is identical to that of the standard trickling filter (see Fundamental biological engineering processes applicable to water treatment). Both...

Densadeg® treats all types of water. For desalination applications, the Densadeg is used for the treatment of effluents in reverse osmosis desalination (backwash water from filters, brine from...

-organisms for the water treatment specialist). Porifera mark the protozoa transition to metazoa, the primitive sponge comprising a colony of typical protozoa. Then, as we move up to the higher orders of animals, we see...

The Seaclean® filter is designed specifically for the seawater clarification. Employed as a pre-treatment, it can be used on facilities of all sizes. Seaclean® filter is a pressurized horizontal...

is not well known and preliminary tests are absolutely essential. boron removal Conventional clarification treatments are ineffective unless sodium aluminate is used (partial removal). There are other...

general Having been the only stage of surface water treatment for a long time, clarification is increasingly becoming just a preliminary stage that is part of a more and more complex system...

Carbon dioxide is used for remineralisation in drinking water applications, combined with lime, and also for neutralisation (see reagent and treatments than can be used). In neutralisation, carbon...

These are dissolved metals mainly found in surface water treatment effluents, mine water, hydrometallurgy leachates, wash water used on gas produced from coal and household waste incineration...

/l. This saline water cannot be disposed of in the natural environment without prior treatment. A solution therefore had to be implemented in order to partially remove these salts. solution selected: Mine...

Engineering Pty Ltd. It includes seawater intake, pre-treatment structures, reverse osmosis desalination units and pumping and remineralisation units. The facility started operating at the beginning...

tight schedule of 24 months. A 6 months pilot testing optimizes the pre-treatment stage and the chemical regime in relation to the seawater quality. pretreatment A dosing system able to dose up H2SO...

This plant offers a genuine solution in cases of extended situations of scarcity of water resources in Malaga. El Atabal produces 165,000 m3 of desalinated water per day. The treatment enables...

requirements, an organisation in charge of managing the Bangladeshi capital's water. With a daily capacity of 450,000 m3/d, the Saidabad drinking water treatment plant was constructed in 2 phases and is running...