نتایج جستجو برای: hazardous chemical
تعداد نتایج: 392182 فیلتر نتایج به سال:
This study was undertaken to investigate whether certain hazardous chemicals were present as components in new carpets, and if so, in what quantities. The study included analysis of eight new carpet samples that were available for retail in the UK. Some of the carpet samples contained high levels of organotins, in particular TBT (up to 47,500 ppb). One sample contained high levels (1600 ppb) of...
NEWMOA Pollution Prevention Technology Profile Enclosed Spray Gun Washers Using Alternative Cleaners
The purpose of this Technology Profile is to provide summary information about enclosed spray gun washers that use alternative cleaners in order to raise awareness of their potential to reduce hazardous chemical use and the generation of hazardous waste and air emissions. This profile focuses on the potential benefits of enclosed spray gun washers using alternative cleaners when compared to tra...
answer. However, there is no reason why reactions cannot be carried out on such devices. Since it does not require the investment of a large chemical plant, the reactions can be performed where required, thus reducing the need to transport hazardous chemicals across countries. Since many reactors can be constructed on a single chip, and many chips located in the same area, it is evident that th...
at the article, the hazardous elements in the repositories have been introduced and preventive measures were brought up by the author. damages to records break up into three major physical, biological and chemical ones such as below: - physical destruction, which comes from heat, humidity, light and dust - biological elements: micro-organisms, bacteria, fungi, moulds, insects and rodents ...
OBJECTIVES Despite the great contribution made by chemical substances to the development of modern civilization, their indiscriminate use has caused various kinds of damage to the global environment and human beings. Accordingly, the major developed countries and international society have tried to ensure the safe use of chemicals and a reduction in the use of hazardous chemicals through the es...
Investigation into the frequency of compensation for occupational diseases (ODs) caused by hazardous chemicals revealed an important opportunity for the improvement and further development of occupational health and safety systems in Korea. In response to concerns after outbreaks of disease due to chemical exposure, specific criteria for recognition of ODs were established and included in the E...
W hen a large-scale chemical incident occurs and large numbers of people are seeking care for chemical exposure at local hospitals, personnel at local or state health departments can be overwhelmed and unsure of how to best proceed. The Assessment of Chemical Exposures (ACE) program at the Agency for Toxic Substances and Disease Registry (ATSDR) is available to help public health agencies respo...
Nowadays, researchers need to produce eco-friendly nanoparticles through synthetic methods without toxic and hazardous chemicals. Environmental pollutions, such as chemical and physical contaminations can be caused by various chemical and physical processes during nanoparticles production. Therefore, researchers have made many efforts to synthesize eco-friendly Nano-materials using enzymes, mi...
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