Civil engineering relating to water irrigation; Engineering and habitat restoration design services in the field of wetland preservation; Engineering and hydrological design of restoration of stream channels, marshes, estuaries, and wetlands; Engineering services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Engineering services in the field of environmental compliance; Engineering services in the field of development and remediation of distressed natural resource areas; Hydraulic and hydrologic engineering services, namely, technological approaches to develop or remediate distressed natural resource areas; Hydraulic engineering and design; Hydrologic and hydraulic modeling and design of storm drainage infrastructure; Planning of buildings and infrastructure systems for buildings; Providing a website featuring information about green architecture, interior design, sustainable community planning and infrastructure development; Research in the field of natural resources