Tài liệu INTERIOR LANDSCAPE PLANTS FOR INDOOR AIR POLLUTION

Tài liệu INTERIOR LANDSCAPE PLANTS FOR INDOOR AIR POLLUTION ABATEMENT ppt

... Experimental Ecological Systems Including Man, 1-312. Navka Press, Moscow. 22 N/LRA INTERIOR LANDSCAPE PLANTS FOR INDOOR AIR POLLUTION ABATEMENT FINAL REPORT SEPTEMBER 15, 1989 B.C. Wolverton, Ph.D. Principal ... fans have the capacity for rapidly filtering large volumes of polluted air and should be considered an integral part of any plan using houseplants for solving...

Ngày tải lên : 17/02/2014, 10:20

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Tài liệu Respiratory health effects of indoor air pollution docx

... concentrations of pollutants in indoor air. Therefore, indoor exposure, including that in occupational settings, dominates total exposure for many pollutants. Indoor sources of air pollution can be categorized ... domestic indoor pollution as a health prob- lem in industrialized countries. 9,10 INDOOR AIR POLLUTION IN DEVELOPING COUNTRIES Household use of solid fu...

Ngày tải lên : 17/02/2014, 22:20

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Tài liệu A SAFETY GUIDE FOR SMALL OFFSHORE FISHING BOATS ppt

... and surface erosion. Therefore, a preliminary check is advisable before consulting a propeller designer or naval architect for further assistance. A simple method for making a first estimate ... nozzle and high pressure on the outside. The tapered form of the nozzle helps to balance these forces into a net forward thrust, which can account for as much as 40 percent of the total...

Ngày tải lên : 12/12/2013, 16:16

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Tài liệu Sensors and Methods for Autonomous Mobile Robot Positioning pptx

... Weymouth, 1994]. There are large variations in terms of the information stored for each arc. Brooks [Brooks, 1985] argues persuasively for the use of topological maps as a means of dealing with ... report is organized in 9 chapters. Part I: Sensors for Mobile Robot Positioning Part I: Sensors for Mobile Robot Positioning Chapter 4: Sensors for Map-based Positioning ...

Ngày tải lên : 12/12/2013, 21:16