Maghreb means west. The countries of the Maghreb region of Northwest Africa (which is sometimes called Maghrib)are Tunisia, Algeria, Morocco, Libya, and Mauritania. Traditio â¦ nally the geographical region included only Morocco, Algeria, Tunisia, and Libya. The Arab Mahgreb Union of 1989 included Mauritania in the economic group.
1 6. 2  Domestic water demandï§ water required in the houses for drinking, bathing, cooking, washing etc.ï§ mainly depends upon the habits, social status, climatic conditions and customs of the people.ï§ As per IS: 1172-1963, under normal conditions, the domestic consumption of water in India is about 135 litres/day/capita. Domestic water demandï§ water required in the houses for drinking, bathing, cooking, washing etc.ï§ mainly depends upon the habits, social status, climatic conditions and customs of the people.ï§ As per IS: 1172-1963, under normal conditions, the domestic consumption of water in India is about 135 litres/day/capita. 2  7.
What is the public drinking water standard? Arsenic is regulated in public drinking water systems by the Environmental Protection Agency (EPA) and a maximum allowable limit-known as a maximum contaminant level (MCL)-has been established for it to protect against long-term exposure. For many years, the MCL for total arsenic was 50 ppb.