How we can process samples freshwater poor in fossils diatoms ?
disappearance of diatoms after the use of hydrochloric acid and hydrogen peroxide ?
Kindly consult this ------
Removal of Freshwater Diatoms (Synedra acus and ...
https://www.cheric.org › PDF › KJChE
PDF
by JD Lee · 2005 · Cited by 1
Using (5ml 15%HCL) and (3ml 30%H2O2) is a common method for treating sediment diatoms, if it is not the problem of concentration level, it should be other problems, or the background value is lower.
I am sending you an articke where you will find the Freshwater diatoms treatment protocol.
How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?
07 August 2024 2,132 3 View
Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...
07 August 2024 3,218 4 View
Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...
06 August 2024 9,986 2 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...
01 August 2024 8,457 10 View
Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...
01 August 2024 572 0 View
HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...
31 July 2024 5,309 7 View
Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out? For example consider a process for certain product manufacture where a new process flow...
31 July 2024 781 1 View
How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...
28 July 2024 9,165 2 View
Please, what is the memory consumption of the Matlab function quad tree decomposition procedure [S = qtdecomp(I)] with respect to the input set I?
27 July 2024 5,455 2 View
Dear all, Does anybody have a pdf of this paper? Wood, G.R. and Beeston, J.W., 1986. A late Permian lycopod cone Skilliostrobus sp. cf. S. australis Ash 1979 from Queensland. Geological Survey of...
07 August 2024 4,857 2 View
Hi everyone! I published an article summarizing my first experience in determining cryptic species of small bivalves, of course with errors. I will be very grateful and will thank you in future...
02 August 2024 6,582 11 View
We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...
28 July 2024 5,778 2 View
For example, if low-density polyethylene (LDPE) is equilibrated with PCB contaminated marine and freshwater sediments, can LDPE-lipid partition coefficients be used to obtain equilibrium...
28 July 2024 263 1 View
Mangroves were reported to eat into limestone atolls like so much cake - but could it have been diatom partnerships at mangrove roots that ate into the rock? If gypsum formation is a clue, how...
12 July 2024 159 2 View
For my practical project at Uni, I am researching blue-green algae in a freshwater lake. I have three locations around the lake and am testing the water for phosphates, pH, and temperature. I am...
30 June 2024 4,264 3 View
I want have carnivore and detritivore planarians in captivity and i dont now what is the best way for to prepair food for them.
01 June 2024 3,110 3 View
Is Cell the unit of living organism / life? Absolutely incorrect. Explanation: From fossils cell we have estimated , before how many years it was there, e.g 40millions years etc.. Was that cell...
28 May 2024 5,931 1 View
Climate change-induced shifts in precipitation patterns are reshaping the availability and quality of freshwater resources worldwide. Join us in examining the far-reaching implications of these...
19 May 2024 8,764 3 View
I am conducting a study on diatom growth after different treatments, an example of my data is attached in image. I proceeded to 9 treatment, to observe their effects I have measured diatom growth...
15 May 2024 4,181 2 View