Sentences with phrase «substantial water cost»

Central to his comparison is the fact that virtually all electricity has substantial water cost for its production.

Not exact matches

So comparing it to nuclear or coal is misleading because wind serves a different purpose; every time it blows there's a substantial decrease in carbon emissions, volatile fossil fuel costs, water for cooling, manufacturing and pollution.

For many applications, solar water heaters, solar photovoltaic systems, small hydro and various energy efficiency options are mature, cost - effective technologies with decreasing costs and substantial environmental and economic benefits.

Cutting edge data centers of the future will require less of a physical human presence, and are likely to: â $ cents Rely on a VIL to optimize equipment management and provide for virtual remote control capable of instant changes, switches and adds â $ cents Achieve LEED certification for the physical building â $ cents Rely on more efficient water cooling that potentially takes advantage of an on - site tower to chill water for cooling the system (thus reducing energy consumption by using nature's natural cooling power to chill water) â $ cents Use fluid dynamics models to precisely design the interior of the building to maximize the efficiency of the HV / AC system for air - cooled computing systems â $ cents Tap into a mixed energy grid that relies on green energy sources such as solar, wind or hydroelectric (depending on geographic feasibility), along with a reliable city grid thus avoiding the need for the standard back - up Uninterruptible Power Supply (which will reduce equipment costs, minimize floor space used, and increase energy efficiency because systems that employ a UPS convert AC to DC and back, incurring substantial energy losses).

The water utility serving New York City has identified heavy precipitation events as one of its major climate - change - related concerns because such events can raise turbidity levels in some of the city's main reservoirs up to 100 times the legal limit for source quality at the utility's intake, requiring substantial additional treatment and monitoring costs (Miller and Yates, 2006).

Major problems, such as a busted water pipe or a leaking roof, aren't usually fixed by the «do - it - yourself» method, and hiring professionals to perform repairs may cost substantial amounts of money.