In 1989, he was appointed professor of botany at the University of Liverpool, where he studied the Cheshire and Shropshire meres and established an extensive experimental pond system at Ness Botanic Gardens.
Some common ones include raceways stirred by a paddle wheel, extensive shallow unmixed ponds, circular ponds mixed with a rotating arm, and sloping thin-layer cascade systems.
In the upper basin an extensive network of ponds aids irrigation; these ponds are also used for raising fish.
They sit on 3 gated acres with outdoor living spaces, a swimming pool, extensive gardens and koi ponds.
Hydrologic data were collected over eleven years at a catchment situated in low permeability glacial terrain within the Boreal Plains (Alberta, Canada) to evaluate the hydrologic interactions occurring between landscape units (i.e., shallow pond, extensive peatlands, aspen forested hillslopes).
Viewed from above, the countryside is an extensive patchwork of agricultural ponds, glinting in the sunlight.
Dreyfus is also planning a free-standing health club for employees, a cafeteria with seating for 350 and extensive landscaping, including several ponds.
The extensive areas of lakes, ponds, and wetlands especially in the glaciated part of the taiga provide a large habitat for waterfowl and shorebirds, although the birds primarily occur in low densities across the landscape.
The house also includes an advanced exercise room set up for televisions and a stereo system, and the surrounding land includes manmade ponds and extensive landscaping as well as a tennis court and patios.
In the 15th century there were also extensive orchards and fish ponds surrounding the castle, favourably commented upon by contemporaries.
Throughout tropical America, one of the two species of New World jacanas are commonly encountered at most freshwater ponds with extensive floating vegetation.
