Hot air balloon

Cold regions, as north Europe, they have increased needs for heating during winter and on the other hand hot climates, as Middle East, they have higher requirements for cooling during the warm months. Therefore passive design cannot always fulfil the desire needs and mechanical means is necessary to be installed. Therefore in hot and arid climates the perceived requirement for mechanical cooling is to achieve accepted standards of thermal comfort, usually defined (directly…

[2]. Noise is treated as environmental pollution, even though it is thought to have little damage on humans than water, air and land pollution. But people who are affected by noise pollution know that it is small issue and needs attention [1]. Most Common noise (i) Household sources: Gadgets like kitchen food mixer, grinder, vacuum cleaner, washing machine and cooler, air conditioners, can be very injurious to health and noisy. Others include sound systems loud speakers and TVs and ear…

three major problems that Cambodia has been facing nowadays are deforestation, lack of waste management and air pollution. Firstly, the main problem that causes environmental crisis is associated with deforestation because Cambodia has been rated as one of the top deforestation in the world (Butler, 2014). Forests are important to the environment as well as to the local people since…

These are: 1. Open cell foam – a cheaper product that offers an excellent air barrier option, but without any provision for water vapour barrier. And, 2. Closed Cell Foam -- is denser and provides an excellent air barrier and water vapour barrier simultaneously. Experts in the insulation industry are in agreement on the summation that these types of spray foam insulation are by far superior…

AMD control measures and prevention The aim of process is to eliminate the sulphide oxidation by air or water control method, control of water migration, separation and blending waste with the alkaline material, dry and water cover etc. Acid Mine Drainage Prevention 1. Surface water dispersion The purpose of this action is minimizing water in contact…

removed by the water treatment process, but they instead enter our waterways and keep on building up. This build up of chemicals cause the fast growth of certain plants that later on clog waterways that will eventually effect animals and marine plants. Air contamination is another major negative impact that is resulted from using cleaning products. VOCs that have been mentioned earlier that cause health problems can also cause problems outdoors if they are released. Another environmental…

For my investigation of Anime and the environment, I analyzed segments from the film Nausicaä of the Valley of Wind. Early on in the film, viewers see the main character, Nausicaä, for the first time wearing a breathing apparatus, gloves, and a full body outfit as she travels through a jungle. Her outfit brought to mind the Nuclear/Biological/Chemical (NBC) suits that persons wear while handling hazardous material. As the film continues, Nausicaä exercises extreme caution while she handles…

How to solve air pollution problem in Chiang Mai “Go green”, “Think green”, or “Save the world” are some of slogans that people know. Several years ago, the world faced many environmental issues. One of them is the problem of air pollution. This aspect is a very dangerous problem in our world today. Some people think that air pollution is not harming the earth or the people. This is why it has become a very dangerous problem in Chiang Mai today. According to CityNews, Particulate matter…

Conclusion: Effects of corrosion Corrosion is a serious issue regarding the health and the cost. It can affect the health of the people in commercial sectors and in private sectors. Water having toxic metals like lead and copper, can be very harmful for drinking and other purposes. So the precautionary measures should be taken. Corrosion in the pipe can be health damaging and spoil the quality of water and it can also be uneconomical. There are some damages by corrosion:  Corroded water is…

information from many sources and determine where safety needs improvement in the aviation industry and then look for solutions to the issues. In 2006, the FAA wrote AC 120-92, Introduction to Safety Management Systems (SMS) for Air Operators, to establish a voluntary system were air carriers could deliberately incorporate safety programs into their daily operations. The SMS program is based on four pillars of safety; 1) Safety policy and objectives, 2) Safety risk management, 3) Safety…