Can anyone suggest science fair project in biotechnology which must be easy and effective?
Today biotechnology is applied in various fields. In waste management, for example, biotechnology is used to create new biodegradable materials. One such material is made from the lactic acid produced during the bacterial fermentation of discarded corn stalks. When individual lactic acid molecules are joined chemically, they form a material that has the properties of plastics but is biodegradable. Widespread production of plastic from this material is expected to become more economically viable in the future. Biotechnology also has applications in the mining industry. In its natural state, copper is found combined with other elements in the mineral chalcopyrite. The bacterium Thiobacillus ferrooxidans can use the molecules of copper found in chalcopyrite to form the compound copper sulfate (CuSO4), which, in turn, can be treated chemically to obtain pure copper. This microbiological mining process is used only with low-grade ores and currently accounts for about 10 percent of copper pr