Water has traditionally been considered a physically scarce resource in the
Canary Islands. Paradoxically, one of the reasons behind the conquest of t
he Islands in the 15th century was the existence of abundant water which al
lowed sugar to be grown in Tenerife and Gran Canaria. This article aims to
show that the water scarcity in Tenerife is not physical or natural, but ra
ther a socially constructed one, stemming from a set of social processes th
at reflect the conflicts concerning the desirable kind of society and socia
l order. These processes also consolidate the notion of aquifer and water a
s a capital asset and commodity, as opposed to the notion of water as an ec
osocial asset or common property. The change in mentality with respect to w
ater momentarily led to abundance, with availability multiplying tenfold in
less than a century and, at the same time, to the social construction of s
carcity, given that the groundwater aquifer was overexploited rapidly becau
se successive changes in the institutional framework were impeded which mig
ht have regulated water extraction. The overriding concern was to maintain
private ownership of water, even if this entailed eventual exhaustion. We s
tudy water shortage as the result of the articulation between the natural s
ystem (aquifer) and the social system. (C) 2000 Elsevier Science B.V. All r
ights reserved.