On: Reservoirs are contributing 1.5% of global greenhouse gas emissions

[Angostura]

This can be seen as good news, I suspect. Now we have identified a substantial source of the gasses it gives us an opportunity to look at how we can fix it. Oygenation? Stirring?

[giarc → Angostura]

Perhaps these shade balls could work. It does mention that they inhibit microbial growth and slow evaporation.

http://news.nationalgeographic.com/2015/08/150812-shade-ball...