through the walls of certain houses to cool them. as this sort of water usage was expensive, generally only the wealthy could afford such a luxury. medieval persia had buildings that used cisterns and wind towers to cool buildings during the hot season: cisterns (large open pools in a central courtyards...
with a co heat pump. compact design, no operative costs for filters and the lowest energy consumption make drywa % green and eco-friendly. sewage sludge and sludge from etp (particularly from dyeing companies) are perfectly treated by drywa without odors and air emissions, even without filters. the process...
accessories accessories air, nitrogen or water accessories fuel accessories accessories fuel accessories lighting towers accessories lighting towers power accessories accessories power accessories air rental fleet air air treatment equipment air air treatment equipment booster compressors air booster...
islands -- gold coast - australia -- fujairah ii - uae -- sydney - australia case studies abutaraba - libya the units have a total desalination capacity of m /day scope of work engineering, procurement, construction and commissioning of desalination units of m /day each together with: x id x m long sea water...
conservation. we have etp plant consisting of two streams. in st stream we collect the processwater of high cod level (maximum up to ) from cp (continuous polymer) plant, and converted into to cod by providing stripping column (steam operated), then after high cod water injecting to uasb (up flow anaerobic...