Sentence examples for grades of water from inspiring English sources

The overall intent is to demonstrate that production of potable and other grades of water to supplement the increasingly scarce water resources around the world is an option that should be considered by coastal countries, which are suffering or will soon suffer serious water shortages.

The quality evaluation grades of water V = v1, v2,…v m ) are represented by v i (i =1, 2,…m), and it is the standard classification value of groundwater for any contamination, which includes five levels: excellent (grade I), good (grade II), moderate (grade III), poor (grade IV), and very poor (grade V).

In such schemes households are supplied with two grades of water through separate pipe networks.

Different grades of water quality are required depending on pharmaceutical uses.

Potable water may be used in chemical synthesis and in early stages of cleaning pharmaceutical manufacturing equipment unless there are specific technical or quality requirements for higher grades of water.

A total of 232 households in an Australian dual reticulation scheme (where households are supplied with two grades of water through separate pipe networks) were surveyed about their water usage using both a CATI and a 7-day diary.

Polymer encapsulations of two different grades of water-dispersible, surface-sulfonated carbon black, Sterling-4620 with an aggregate size of 260 nm and Black Pearls-800 (BP-800) with an aggregate size of 45.7 nm, were carried out using surfactant-free emulsion polymerisation of butyl acrylate, methyl methacrylate and allyl methacrylate.

A confidence criterion is adopted to discern the risk grade of water inrush.

Meals became exercises in the subtle detection of small differences, today a tiny pinch of salt in the bean soup, another day the effect of a slightly better grade of water".

Besides the environmental concerns – about a quarter bottle of oil is needed to produce and deliver a bottle of water – those who advocated the ban also argued that bottled water was a way of creating access to a separate, premium grade of water for the affluent, while investment in public supply systems falls short of the needed upkeep.

One grade of water is of high quality and used for drinking, cooking and other household purposes, while the other is of lower quality and used for non-potable purposes such as toilet flushing and garden watering.