GC: n CT: Manure application to agricultural land involves the addition of all the components of the manure to the soil. An appropriate balance should be maintained between agronomic requirements and negative environmental impacts. Negative impacts, that could be defined as soil pollution, have to do with the addition of

GC: n CT: Many reports have emphasized the need for major changes to the agricultural system to meet the challenge of feeding the growing population while minimizing environmental impacts (Godfray et al., 2010; Foley et al., 2011). Organic farming, which largely relies on organic materials instead of chemical fertilizers, pesticides,