WeiherHierholz

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/charts/4?bgcolor=%23ffffff&color=%23d62020&days=2&dynamic=true&median=60&title=EC-Wert+Hierholzer+Weiher&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/charts/5?bgcolor=%23ffffff&color=%23d62020&days=2&dynamic=false&median=60&title=pH+Wert+Hierholzer+Weiher&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/charts/6?bgcolor=%23ffffff&color=%23d62020&days=2&dynamic=true&title=Wasser+%C2%B0C&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/widgets/80190"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/widgets/80189"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/widgets/80286"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/apps/matlab_visualizations/298800"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/apps/matlab_visualizations/295250"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/254172/widgets/80191"></iframe>