An ancient water supply system, called kariz in Afghanistan, has supplied, until recently, low-cost and well-timed water to rural families and family groups in Afghanistan.
On that basis, we highlight some key sustainability perspectives related to this ancient water supply practice.
This paper aims at revisiting this ancient water supply system reviewing its structure and characteristics including construction and operational issues.
In this sense, comparing a Qanat system with a typical deep well, through their service life, may reveal and highlight the benefits of employing this ancient water supply system in arid areas (Beaumont 1971; Haeri 2003; Alizadeh 2008; Boustani 2008; Farzadmehr and Nazari Samani 2009; WH 2015): Qanat uses the force of gravity to surface up water.
The first is the ancient formula of supply and demand, especially when it comes to family shows, a market in which a newcomer like "Seussical" is often a better option than warhorses like "Annie" or "Oliver!," which many theatergoers have seen time and again.
The unfavourable mountainous environment of the Petra region in southern Jordan was modified by ancient engineers to supply the Nabataean/Roman city of Petra with food and water.
These aquifers would once have supplied ancient Martian surface lakes and even seas.
It is this ancient story that supplied us with the word "narcissism," to mean excessive self-love.
And so, as well as the plants, animals and mineable resources, planets also feature discoverable locations, crates of supplies, ancient ruins and knowledge stones, which teach you new words in one of three alien tongues.
In 1992 a party of French academics attended a condensed matter conference in Ukraine where physicist Daniel Beysens introduced them to the story of how ancient Theodosia was supplied with water from dew condensers.
