March 31, 2015. A webcam is a small camera attached to a computer. They serve a variety of purposes, from taking still images to sending a live video over conference calls. Many laptops have a webcam built in to the computer screen, but external webcams are also sold. If you purchase an external webcam for use, you may also need to get a microphone if you plan on using the camera for either captured or live video.
Environmental Protection Agency: The US government agency founded to protect human health and to safeguard the natural environment--air, water, and land--upon which life depends.. The Environmental Protection Agency is known as the EPA.
The Environment Agency (EA) is a non-departmental public body, established in 1996 and sponsored by the United Kingdom government 's Department for Environment, Food and Rural Affairs (DEFRA), with responsibilities relating to the protection and enhancement of the environment in England (and until 2013 also Wales).he Environment Agency's remit covers the whole of England, about 13 million hectares of land, 22,000 miles (35,000 km) of river and 3,100 miles (5,000 km) of coastline seawards to the three-mile limit which includes 2 million hectares of coastal waters.