scholarly journals Effect of Sludge Addition on Biological Properties of Soil under Rice Cultivation

Author(s):  
Anil Kumar Verma ◽  
Raj Dev Singh ◽  
Brijesh Yadav ◽  
Ravi Kumar Meena ◽  
Chiranjeev Kumawat
Author(s):  
Ishowriya Yumnam

In this review article the usage of waste sewage sludge and the biomass ash for improving the engineering and non-engineering properties’ of both concrete and soil are discussed in detail. Numerous past research works were studied in detail so as to predict the behavior of biomass ash and waste sewage sludge when used for the stabilization process of soil and concrete. Past studies related to the usage of stabilized sewage sludge and biomass ash were studied in a detailed manner and depending upon the past studies several conclusions has been drawn which are discussed further. Several studies related to the usage of the waste sewage sludge for improving soil physical, chemical and biological properties showed that the usage of waste sewage sludge improve the physical properties, chemical properties, macro-nutriential properties and micro-nutriential properties up to a great extent. Depending upon the results of the past studies it can be concluded that the usage of sewage sludge has positive impact over all the properties of soil and this waste should be utilized in improving the properties of soil rather than dumping. Numerous studies related to the usage of the biomass ash showed that biomass ash has positive impact over both soil as well as concrete. Studies related to the usage of the biomass ash in soil showed that there was a positive response of the stabilized soil after its stabilization with the biomass ash. Studies related to the usage of the biomass ash in concrete showed that the biomass ash can be used up to 10 percent replacement of the ordinary Portland cement so as to attain maximum strength results from it.


2020 ◽  
Vol 2 (1) ◽  
pp. 48-54
Author(s):  
Mhd Zakaria

The purposes of this research are to know the level of paddy field degradation, mapping level of paddy field degradation and analyze effort of paddy field rehabilitation in Beringin Subdistrict of Deli Serdang Regency of North Sumatera Indonesia to increase rice productivity. This research was conducted in Medan Krio Village, District Sunggal Regency Deli Serdang of North Sumatera. The study was conducted in March to July 2017. This research used nonfactorial Randomized Block Design (RBD) with 5 levels organic dosage treatment of Compost Waste City, i.e: B0: Control, B1: Dose 1.5% (36,00 ton/ha), B2: Dose 3% (72,00 ton/ha), B3: Dose 4.5% (108,00 ton/ha), B4: Dose 6% (144,0 ton/ha). The parameters that will be analyzed are the physical, chemical and biological properties of soil in paddy fields. The result showed, treatment with Dose 6% (B4) can (1) improve physical properties of soil Bulk Density, Porosity and the effective depth of soil; (2) increase the C-organic content, N-Total levels of P-Available, CEC soil, and low C/N Ratio; (3) increase Soil organic matter and total Microbes. So, Treatment Dose 6% (B4) of compost waste city gives the best effect to the physical, chemical and biological properties of soil in paddy fields


Author(s):  
Luciene Nunes Barcelos Martins ◽  
Flávia Louzeiro de Aguiar Santiago ◽  
Marcela Susana Montecchia ◽  
Olga Susana Correa ◽  
Orivaldo José Saggin Junior ◽  
...  

2016 ◽  
Vol 10 (No. 3) ◽  
pp. 181-188 ◽  
Author(s):  
M. Zaborowska ◽  
J. Kucharski ◽  
J. Wyszkowska

2009 ◽  
Vol 55 (4) ◽  
pp. 429-438 ◽  
Author(s):  
S. N. Sharma ◽  
R. Prasad ◽  
M. K. Dwivedi ◽  
Sandeep Kumar ◽  
M. R. Davari ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document