Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.
Place the Roku box on your TV or entertainment center and plug it into the wall outlet. Connect the box to your TV with the included AV or HDMI cable. Insert the included batteries into the Roku remote. Turn on the Roku and the TV. Press the Input or Source button on the TV remote until the Roku menu appears.Follow the instructions until the wireless setup screen appears. Use the remote to select your network and input your Wi-Fi network access code, then press next.. Turn on your computer and log in.onnect the box to your TV with the included AV or HDMI cable. Insert the included batteries into the Roku remote. Turn on the Roku and the TV. Press the Input or Source button on the TV remote until the Roku menu appears. Follow the instructions until the wireless setup screen appears.
To set up a Roku streaming through your TV, you need to enable both video and audio connections. The cords you use will depend upon the age and model of your TV, and what connections you have available. Connect your Roku to the TV using an HDMI cable or composite cables. Then, connect them to the white and yellow ports in your Roku. 2  If you have purchased the HD-XR or XDS Roku and you are using a component cable for video, you can connect a surround sound audio system with an optical cable.