Environmental services encompass infrastructure services, including sewage, refuse disposal and sanitation as well as "non-infrastructure" services, such as those related to air pollution prevention and mitigation, noise abatement and the remediation of contaminated sites.
1. Site 3D ground mapping & profiling
2. The horizontal and vertical orientation geometry of the highway
3. Production of civil enginee- i ing detailed drawings and construction specifications, BoQs
4. Project management, procurement, and cont ac­tor appointmer
5. Site peresence and supervision