Illustration of sideways view of Sydney Harbour Bridge, a through arch bridge
Illustration of a flow deflector, or J-hook Vane, used to dissipate stream energy and reduce bank erosion
Illustration of mosquito ditches
Illustration of a cell phone tower
Illustration of a second type of cell phone tower
Illustration of heavy machinery moving a mound of earth, indicating construction
Illustration of a building construction in progress - a partially built house, frame only
Illustration of a high voltage power stanchion
Illustration of a power plant with cooling towers releasing steam
Illustration of solar panel
Illustration of solar panels
3-D Illustration of a lighthouse, painted red and white with an anemometer on top
Illustration of an outhouse
Illustration of a raingarden, a planted depression that allows rainwater runoff from impervious urban areas the opportunity to be absorbed
A raised view of several colorful buildings with architecture similar to those found in the area surrounding Chilika Lake.
Illustration of a two-story house with a porch in front
Illustration of a two-story luxury home, a McMansion with front porch
Illustration of a small one-story home with a red roof and front porch, similar to a typical Australian "Queenslander"
Illustration of a suburban west-coast house
Illustration of a sky scraper with segments and ornament on top
Illustration of a sky scraper without vertical segments
Illustration of a luxury high rise condominimum with a pool and tropical trees
Illustration showing the downtown of a community in Fiji
Illustration of a green, or eco-friendly building with a green roof surrounded by trees using solar power and with a pervious parking lot
Illustration of a high-rise building with an eco-friendly green roof (partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane)
Illustration of building (shops) with an eco-friendly green roof, covered with vegetation and a growing medium, planted over a waterproofing membrane
Illustration of a building with a green roof covered in vegetation, used to reduce heat and rainwater runoff in heavily urbanized areas.
Illustration of a multi-story parking garage with a car entering
Illustration of townhouses with Asian architecture
Illustration of an eco-friendly compost bin
A biodigestor processes organic waste into gas and fertilizer. It is a simple system to implement with inexpensive materials and is being introduced in isolated rural communities and developing countries to get the double benefit of getting solve energy and environmental problems, and perform proper management of both human waste and animal
Illustration of a drainage pipe with several sources, partially underground
Illustration of a second type of drainage pipe, partially underground
Illustration of a drinking water treatment plant
Illustration of a house with an underground septic system draining to groundwater
Illustration of a septic system with a rectangular tank and incoming and outgoing pipes
Illustration of a cylindrical tank with pipes leaving it
An icon representing the pumping out of septic tanks
Illustration of a pumping station for sewage
Another illustration of a wastewater treatment plant, with pools, buildings and a drainage pipe
Illustration of a tertiary sewage treatment plant