Roland Plocher testing the odour and cleanliness of PLOCHER-treated cattle slurry:
http://www.youtube.com/watch?v=xHZeqUdaJWw
Sheep tell us which slurry they prefer... PLOCHER-treated slurry:
http://www.youtube.com/watch?v=d5Iz_sw2KGU
Effect of PLOCHER-treated slurry on grass:
http://www.youtube.com/watch?v=xSRnSlS_atw