Polyacrylamide application versus forest residue
Polyacrylamide application versus forest residue mulching for reducing post-fire runoff and soil erosion Article (PDF Available) in Science of The Total Environment 468-469C:464-474 · September
Polyacrylamide application versus forest residue mulching for reducing post-fire runoff and soil erosion. Science of the Total Environment, v. 468, p. 464-474. 10.1016/j.scitotenv.2013.08.066. Editors Log In
Polyacrylamide application versus forest residue mulching
Polyacrylamide application versus forest residue mulching for reducing post-fire runoff and soil erosion. Prats SA(1), Martins MA, Malvar MC, Ben-Hur M, Keizer JJ. Author information: (1)Centre for Environmental and Maritime Studies (CESAM), Department of Environment and Planning, University of Aveiro, 3810-193 Aveiro, Portugal.
Polyacrylamide application versus forest residue mulching for reducing post-fire runoff and soil erosion Prats, Sergio Alegre Martins, Martinho António dos Santos
Polyacrylamide application versus forest residue mulching
Polyacrylamide application versus forest residue mulching for reducing post-fire runoff and soil erosion The treatments involved the application of chopped eucalyptus bark mulch at a rate of 10–12 Mg ha−1 , and surface application of a dry, granular, anionic polyacrylamide (PAM) at a rate of 50 kg ha−1 . granular, anionic
Polyacrylamide (PAM) is a water-soluble polymer that is widely used as a flocculant in sewage treatment. The accumulation of PAM affects the formation of dewatered sludge and potentially produces hazardous monomers. In the present study, the bacterial
Sinofloc's Polyacrylamide (PAM) Application in Oilfields
Sinofloc's Polyacrylamide (PAM) Application in Oilfields Polyacrylamide (PAM) is not only a high-performance flocculants, but also a very good thickener because of the high viscosity. Due to its thickening, flocculation and regulation of rheological properties, PAM could be used as a variety of additives, such as drilling fluids, fracturing
Keywords: Soil erosion index model (SEIM), Soil erosion, Sediment yield DOI: 10.13031/2013.4499 ( Free Abstract ) ( Download PDF )
Regulation of the Na V 1.5 cytoplasmic domain by calmodulin
Interestingly, K1922 is involved in a salt bridge that links helix VI to EFL residue E1788 (Figs 4 and 7). Rotation of helix αVI in the inactivated conformation disrupts this interaction ( Fig. 5d ).
Specific UV absorbance (SUVA) is defined as the UV absorbance of a water sample at a given wavelength normalized for dissolved organic carbon (DOC) concentration. Our data indicate that SUVA, determined at 254 nm, is strongly correlated with percent aromaticity as determined by 13C NMR for 13 organic matter isolates obtained from a variety of aquatic environments.
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Application of exogenous sodium nitroprusside (SNP), a nitric oxide (NO) donor, could activate ZmMPK5. Pretreatment with cPTI and L-NAME. a NO scavenger and a nitric oxide synthase (NOS) inhibitor, respectively, Cr(VI)-induced ZmMPK5 activation was attenuated effectively, implying that NO is involved in Cr(VI)-activated ZmMPK5.
1. Introduction. Laccases (E.C 1.10.3.2) blue copper containing polyphenol oxidases is one of the best known enzymes that catalyse the oxidation of relatively broad range of aromatic compounds, organic pollutants and inorganic substrates along with the reduction of oxygen to water [1,2].These enzymes are of low substrate specificity and oxidize a broad group of phenols, metallic ions as well
- What is poly Aluminium chloride (PAC)?
- In the vast field of water treatment, the role of chemicals in ensuring the purity and safety of water cannot be overstated. Among these, poly aluminium chloride (PAC) has emerged as a cornerstone in both potable water and wastewater treatment processes.
- Is polyaluminum chloride a water soluble inorganic flocculant?
- Polyaluminum chloride (PAC) is a cheaper water-soluble inorganic polymer flocculant (IPF) with properties such as adsorption, coagulation, and precipitation [ 14, 15 ], so it is widely applied to water treatment (Yang et al., 2014; Ali and Kim 2016). But PAC also has some shortcomings, such as instability and corrosivity.
- Is polyaluminum chloride more expensive than chemical flocculants?
- However, CTS is more expensive than traditional chemical flocculants [ 13 ]. Polyaluminum chloride (PAC) is a cheaper water-soluble inorganic polymer flocculant (IPF) with properties such as adsorption, coagulation, and precipitation [ 14, 15 ], so it is widely applied to water treatment (Yang et al., 2014; Ali and Kim 2016).
- Can PAC be used with other chemicals?
- Yes, PAC can be used in conjunction with other chemicals like boiler treatment chemicals and pac chemicals, depending on the specific requirements of the water treatment process. Explore the crucial role of poly aluminium chloride (PAC) in water treatment, its uses, benefits, and safety considerations.
