Structureal engeneering Assignment Example | Topics and Well Written Essays - 3000 words

Structureal engeneering - Assignment Example These are often polluted by hazardous wastes and pollutants of low level. The brownfield sites have become very popular recently because of the lack of availability of green lands (lands which have not been built-upon in past). These sites are very popular in urban areas where demand for residential and commercial buildings is very high. In such areas the old buildings are destroyed and new buildings take their place. The government in UK is taking considerable steps to encourage the use of brownfield sites and these sites have become very popular in recent past. Brownfield sites are being developed on priority basis. Brownfield sites can be redeveloped in many ways, not only by constructing residential or commercial buildings but also as recreational and open spaces. The first step in the redevelopment of a brownfield site is its assessment through certain specified experimental procedures. These experimental procedures involve analysis of the soil, analysis of surface and ground water through testing for hazardous compounds. After the conduction of these tests test reports are obtained which dictate the extent of pollution and the nature of remedial measures. Certain specific laws are present which govern the redevelopment of brownfield sites, these laws are subjected to strict environmental regulations and these can be prohibitive for the developers. A brownfield site developer should not only know about the construction techniques but also should be highly equipped to cope with environmental challenges which are to be faced during the redevelopment of a brownfield site. After the correct assessment of the potential risks involved in the redevelopment of the brownfield site, the next step is the remediation. Remediation means the removal of al l the assessed contaminants to an extent that will bring the contamination level to a very low which is