There is least importance given to drainage and purification of water.

This is the method of choice for the purification of water.

Many other phenomena lead from this concept of purification of water.

EuroChem began the purification of water before releasing it to nature [5].

Competing techniques for the extraction or purification of water spawned an enormous industry overnight, with the Insiders once more at the helm.

"Purification of Water for Domestic Use."

Fominskiy L.P., Chabanov A. Purification of water slurry.

The second lists statutes dealing with vows and oaths, the tribunal, witnesses and judges, purification of water, Sabbath laws, and ritual cleanliness.

During World War I he was first assigned to work with Eric Rideal on the purification of water for troops on the Somme.

Purification of water from underground aquifers, called ground water, may skip some of these steps as ground water tends to have fewer contaminants than surface water.

The purifiers are equipped with E-boiling +, UV+, RO+ UF+ and SMP+ technologies which help in purification of water.

It has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies.

Orders, for the purification of water, the disposal of sanitation and waste, for the issue of five grains of quinine daily to each man, and fifty other safeguards to health and morale.

'In the past five years quoted companies in America have been questioned increasingly about equal opportunities, policies towards South Africa, purification of water supplies, product liability in overseas markets and so on,' Davies says.

Environmental engineering deals with the treatment of chemical, biological, and/or thermal waste, the purification of water and air, and the remediation of contaminated sites, due to prior waste disposal or accidental contamination.

The central character is Kurt Gerstein (Ulrich Tukur), a Waffen-SS officer employed in the SS Hygiene Institute, designing programs for the purification of water and the destruction of vermin.

As desalinization and purification of water is critical for obtaining deionized water for laboratory research, large-scale chemical synthesis in industry and consumer applications, the use of porous materials for this application has received particular interest.

"I realize that the circulation and purification of water requires heavier hardware than an air recycling system," said Conway, speaking to Harrison and the tender, "but surely there should be a higher proportion of electrical to mechanical systems?

We should be aware that biodiversity loss has an adverse effect on the action of ecosystems and the services they deliver, such as the provision of food, purification of water, fertilisation of soil, protection against floods and production of energy.

Its name (running waters) is derived from the installations of pumping, filtration and purification of water from the Santa Lucia River, which is the largest in the country, supplying drinking water to the departments of Montevideo and Canelones.