green air conditioning Articles
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Green leasing issues
The past few years have witnessed an exponential growth in green buildings. According to recent studies, total green building space has been growing at a 50 percent compound rate since 2000. At the end of 2008, there were 1750 “certified” green buildings and another 13,500 projects underway that were committed to achieve green building status. The momentum toward green buildings is a result of ...
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A road map for emerging low-exergy HVAC systems
An exergy-conscious life cycle costing algorithm was developed. This algorithm establishes a reference tool to compare conventional air conditioning systems with alternative HVAC systems, which can directly operate with low-exergy alternative energy resources. The cost of exergy waste in conventional heating, ventilating, and air-conditioning systems (HVAC) is included in terms of the difference ...
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In addition to formaldehyde, decoration, what harmful gases?
As the saying goes, clothes can make people more beautiful, in fact, the house is the same, when you buy a house, and give it a beautiful coat, can improve the quality of life, living in the house for a long time, re decoration, the old house and get a new life. However, the decoration pollution problem has become a lot of people's heart disease. Today we are going to talk about the decoration ...
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Why PPR has several colors: green, gray, white or other colors. What are the differences?
As it is known, there are several manufacturers worldwide, from America to Romania. Each manufacturer has their own system of colors and lines. In fact, this is a market strategy. This means that if no special materials are used in the production of PPR, the color is not very important, except for the color black. PPR as a raw material exists in several forms. It is generally called PP-R or ...
By SupraTherm
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Buying Green! A Handbook on Environmental Public Procurement
Untitled Document Green procurement: the essentials Green public procurement is a step-by-step process. Here are the steps. Consider which products, services or works are the most suitable on the basis both of their environmental impact and of other factors, such as the information you have, what is on the market, the technologies available, ...
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