Zobrazeno 1 - 3
of 3
pro vyhledávání: '"A. R. C. Ortigara"'
Publikováno v:
Hydrology and Earth System Sciences, Vol 22, Pp 5781-5799 (2018)
Phosphorus is a nutrient necessary for the development of crops and is thus commonly applied as fertilizer to sustain agricultural production. It occurs naturally, in indefinite quantities of uncertain quality in phosphate rock formations, but als
Externí odkaz:
https://doaj.org/article/125e7a68465f4126a086e0e11bfcb31d
Publikováno v:
Proceedings of the International Association of Hydrological Sciences, Vol 376, Pp 83-86 (2018)
Despite Africa controlling the vast majority of the global phosphate it also faces the greatest food shortages – partially due to a lack of access to the fertilizer market. A more accessible source of phosphorus comes from wastewater flows, whic
Externí odkaz:
https://doaj.org/article/a14ded13cf5441348fcf2d931d0be12e
Autor:
A. Sobowale, A. R. C. Ortigara
Publikováno v:
Arid Zone Journal of Engineering, Technology and Environment, Vol 13, Iss 5, Pp 620-629 (2017)
The Millennium Development Goals (MDGs) elapsed in 2015, reports show that the endeavour was a huge success; however, some targets were not achieved in many developing countries, for example “halving the population without access to improved sanita
Externí odkaz:
https://doaj.org/article/af49372332ca470fb9aec10ee3bc1b16