Alvarenga P, Mourinha C, Farto M, Santos T, Palma P, Sengo J, Morais MC, Cunha-Queda C (2015). Sewage sludge, compost and other representative organic wastes as agricultural soil amendments: Benefits versus limiting factors. Waste Management 40:44-52. 
Crossref

Association of Official Agricultural Chemists (AOAC) (1975) Official Methods of Analysis. Association of official analytical chemists, Washington D. C. P 554.

Assimakopoulou A, Dimitroulia D, Kosmidis S, Doula MK (2019). Growth, yield and nutrient status of pepper plants grown on a soil substrate with olive mill waste sludge and natural zeolite addition. Journal of Plant Nutrition 43(5):629-640. 
Crossref

Borowski S, Kucner M (2019). The use of sugar beet pulp stillage for co- digestion with sewage sludge and poultry manure. Waste Management and Research 37(10):1025-1032. 
Crossref

Bo?ym M, Siemi?tkowski G (2018). Characterization of composted sewage sludge during the maturation process: a pilot scale study. Environmental Science and Pollution Research 25(34):34332-34342. 
Crossref

Duxbury A, Yentsch C (1956). Plankton pigment monographs. Journal Marine Research 15:92-101

Gupta S, SatpatiS, Nayek S, Garai D (2009). Effect of wastewater irrigation on vegetables in relation to bioaccumulation of heavy metals and biochemical changes. Environmental Monitoring and Assessment 165(1):169-177. 
Crossref

Hallouz F, Karahacane H, Meddi M, Bouslimani W, Belkacem FZB, Sadi F (2018). Use of sewage sludge in agriculture in Ain Defla Region, Algeria. Journal of Environmental and Agricultural Sciences 17:42-54

Hedge JE, Hofreiter BT (1962). In: Carbohydrate Chemistry. [Eds. R.L. Whistler and J.N. Be Miller), Academic Press, New York, p. 17.

Hiscox J, I sraelstam G (1979). A method for the extraction of chlorophyll from leaf tissue without maceration. Canadian Journal of Botany 57(12):1332-1334
Crossref

Kaur V, Sharma P (2020). Application of biochar as an adsorbent and its significance on berseem (Trifoliumalexandrinum) growth parameters in farm soil contaminated with PAH. Journal of Soil Science and Plant Nutrution 1-14.
Crossref

Khaliq SJA, Al-Busaidi A, Ahmed M, Al-Wardy M, Agrama H, Choudri BS (2017). The effect of municipal sewage sludge on the quality of soil and crops. International Journal of Recycling Organic Waste in Agriculture 6(4):289-299. 
Crossref

Kirchmann H, Borjesson G, Katterer T, Cohen Y (2017). From agricultural use of sewage sludge to nutrient extraction: A soil science outlook. Ambio 46(2):143-154. 
Crossref

Kominko H, Gorazda K, Wzorek Z (2017). The Possibility of Organo-Mineral Fertilizer Production from Sewage Sludge. Waste biomass Valorization 8(5):1781-1791. 
Crossref

Kumar V, Sharma PK, Jatav HS, Singh SK, Rai A, Kant S, Kumar A (2019). Organic Amendments Application Increases Yield and Nutrient Uptake of Mustard (Brassica Juncea) Grown in Chromium-Contaminated Soils. Communications in Soil Science and Plant Analysis 51(1):149-159.
Crossref

Lamport DT, Northcote D (1960). Hydroxyproline in primary cell walls of higher plants. Nature 188(4751):665-666. 
Crossref

Maclachlan C, Zalik S (1963). Plastid structure, chlorophyll concentration and free amino acid composition of a chlorophyll mutant of barley. Canadian Journal of Botany 41(7):1053-1062.
Crossref

Marschner H (1986). Mineral nutrition of higher plants. Academic Press.

Mazen A, Fayza AF, Atef FA (2010). Study of potential impacts of using sewage sludge in the amendment of desert reclaimed soil on wheat and Jews Mellow plants. Brazilian Archives of Biology and Technology 53(4):917-930.
Crossref

Mazen AMA (2003). Heavy metal accumulation and physiological consequences in selected food plants grown on sewage sludge amended soils. Arab Gulf Journal of Scientific Research 21(3):140-147.

Mohamed B, Mounia K, Aziz A, Ahmed H, Rachid B, Lotfi A (2018). Sewage sludge used as organic manure in Moroccan sunflower culture: Effects on certain soil properties, growth and yield components. Science of the Total Environment 627:681-688. 
Crossref

Mohamed MF, Thalooth AT, Elewa TA,Ahmed AG (2019). Yield and nutrient status of wheat plants (Triticumaestivum) as affected by sludge,compost, and biofertilizers under newly reclaimed soil. Bulletin of the National Research Centre 43(3):1-6. 
Crossref

Oloyede FM, IObisesan O, Agbaje GO, Obuotor EM (2012). Effect of NPK fertilizer on chemical composition of pumpkin (Cucurbitapepolinn.) seeds. The Science World Journal 1-6. 
Crossref

Ranganna S (1986). Handbook of analysis and quality control for fruit and vegetable products. 1st Edn. New Delhi: McGraw-Hill.

Singh A, Agrawal M (2010). Effects of municipal waste water irrigation on availability of heavy metals and morpho-physiological characteristics of Beta vulgaris L. Journal of Environmental Biology 31(5):727-736.

Singh RP, Agrawal M (2008). Potential benefits and risks of land application of sewage sludge. Waste Management 28(2):347-358. 
Crossref

Sreesai S, Peapueng P, Tippayamongkonkun T, Sthiannopkao S (2013). Assessment of a potential agricultural application of Bangkok-digested sewage sludge and finished compost products. Waste Management and Research 31(9):925-936. 
Crossref

Traven L, Kegalj I, Šebelja I (2018). Management of municipal solid waste in Croatia: Analysis of current practices with performance benchmarking against other European Union member states. Waste Management and Research 36(8):663-669. 
Crossref

Usman K, Khan S, Ghulam S, Khan MU, Khan N, Khan MA, Khalil SK (2012). Sewage Sludge: An Important Biological Resource for Sustainable Agriculture and Its Environmental Implications. American Journal of Plant Sciences 3(12):1708-1721. 
Crossref

Wange SS, Patil PL, Meher BB, Karkeli MS (1995). Response of cabbage to microbial inoculants and incremental levels of nitrogen. Journal of Maharashtra Agricultural Universities 20(3):429-430.

Zeid IM, Abou El Ghate HM (2007). Effect of sewage water on growth, metabolism and yield of bean. Journal of Bioogical Sciences 7(1):34-40.
Crossref