Calidad del aire

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1492013/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=10&title=Concentraci%C3%B3n+LPG&type=spline&yaxismax=500&yaxismin=0"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1492013/widgets/352697"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1492013/widgets/352698"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1492013/maps/channel_show"></iframe>