Author
KARUNANITHI, RAJASEKAR - University Of Newcastle | |
Szogi, Ariel | |
BOLAN, NANTHI - University Of Newcastle | |
NAIDU, RAVI - University Of Newcastle | |
OK, YONG SIK - Kangwon National University | |
KRISHNAMURTHY, SATHIYA - Indian Council Of Agricultural Research (ICAR) | |
SESHADRI, B - University Of Newcastle |
Submitted to: Elsevier
Publication Type: Book / Chapter Publication Acceptance Date: 1/11/2016 Publication Date: 6/7/2016 Citation: Karunanithi, R., Szogi, A.A., Bolan, N., Naidu, R., Ok, Y., Krishnamurthy, S., Seshadri, B. 2016. Phosphorus recovery from wastes. In: Prasad, M.N.V., and Shih, K. editors. Environmental Materials and Waste: Resource Recovery and Pollution Prevention. London, UK: Academic Press/Elsevier. p.687-705. Interpretive Summary: Phosphorus (P) is an important macro-nutrient essential for all living organisms and phosphate rock is the main raw material for all inorganic P fertilizers. It is expected that there will be a P peak and resulting P fertilizer shortage in near future. In general, phosphorus use efficiency is low and only 15-20% of applied phosphorus is used by the crops and animals, the remaining amounts are wasted into various waste streams. Consequently, valuable nutrients ended in non-agricultural land, thereby resulting in permanent loss. Globally, livestock production, domestic and industrial water consumption produce large quantity of manure and effluents which are rich in phosphorus and other nutrients. The phosphorus present in these waste streams pose a threat to environment by way of nutrient enrichment resulting in various ecological problems. These waste streams can be utilized for phosphorus recovery and reuse for a sustainable future. This chapter will focus on the recent developments in phosphorus recovery from waste streams and its reuse in agriculture for a sustainable future. Technical Abstract: Phosphorus (P) is an important macro-nutrient essential for all living organisms and phosphate rock is the main raw material for all inorganic P fertilizers. It is expected that there will be a P peak and resulting P fertilizer shortage in near future. In general, phosphorus use efficiency is low and only 15-20% of applied phosphorus is used by the crops and animals, the remaining amounts are wasted into various waste streams. Consequently, valuable nutrients ended in non-agricultural land, thereby resulting in permanent loss. Globally, livestock production, domestic and industrial water consumption produce large quantity of manure and effluents which are rich in phosphorus and other nutrients. The phosphorus present in these waste streams pose a threat to environment by way of nutrient enrichment resulting in various ecological problems. These waste streams can be utilized for phosphorus recovery and reuse for a sustainable future. This chapter will focus on the recent developments in phosphorus recovery from waste streams and its reuse in agriculture for a sustainable future. |