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Description
The demand for dry food and herbs is very high in the country. Most dried foods and herbs are exposed to bacteria during the drying process. To ensure the safety of dry food and herbs from being exposed to bacteria a heat house is needed. The Rumah…
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Description
Repeated exposure to the UV radiation causes changing in the skin structure due to its ability to generate high level of reactive oxygen species (ROS), hence increase the risk of developing skin cancers and premature skin aging. Despite… Classification
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Description
These days, water filtration method commonly uses chemically made substances. This could be harmful and the sources are limited. Activated carbon that is used in water filters are made from charcoal. Charcoal is non-renewable and has only a finite…
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