To:

Hikmet Toprak, Professor, Vice Department Head

DOKUZ EYLUL UNIVERSITY Cumhuriyet Bulvari, Alsancak, IZMIR, Turkey

hikmet.toprak@deu.edu.tr

Mr. Toprak,

on your homepage http://web.deu.edu.tr/atiksu/toprak/ani4062.html you are 
stealing intellectual property, word by word, picture by picture from
http://www.aquanova.cz, without a reference to the source.

AquaNova pages are properly copyrighted.

You have three options:

- either you make proper references to the source;
- or you remove what you have stolen from pages http://www.aquanova.cz ;
- or we will add into http://www.aquanova.cz your name and links to stolen 
parts with a text accusing you for stealing.

Of course, there are legal ways to prosecute you, which we are ready to 
apply if our proposal fails.

The choice is yours.

Petr Grau
Executive Director
AquaNova International s.r.o.

This e-mail was sent to Mr. Toprak on 10th October 2005. Mr. Toprak neither replied nor modified his website.

One example of many:

From Toprak (robbery)

This website (original)

Underflow short-circuiting results from insufficient capacity of sludge transport. Then, instead of withdrawing the sludge bottom concentration, a mixture of the bottom and the inlet concentration is withdrawn. Fraction of the short-circuited flow with the incoming concentration of suspended solids Xa is noted z and called "short-circuiting coefficient" (with values 0 - 1). From mass balance around the sludge outlet point ;

(Qr) (Xr) = (z) (Q0) (Xa) + (1 - z) (Qr) (Xb)

Equation can be rearranged to ;

z = (Xr - Xb) / (Xa - Xb)

The advantage of this approach is that z can be calculated from routinely measured concentrations Xr and Xa. The bottom sludge concentration can be easily measured. Early expression of the short-circuiting coefficient comes from Günthert (1984), who expressed both the recycle ratio and the short-circuiting coefficient in percents. If modified to fractions, his equation is ;

k = 0.2347 ln (R) + 0.3475

where, by Günthert's definition ;

k = Qsc / [ (1 + R) (Q0) ]

and Qsc is the short-circuiting flow. The relation between z and k is ;

z = (k) (1 + R) = [ 0.2347 ln (R) + 0.3475 ] / (1 + R)

Though Günthert claimed that equation located above is valid from R 0.15 to 1.83, the values of Qsc / Q0 are negative below R approx. 0.22 and greater than 1 above R = 1.4. In his field measurements at several plants, the clarifier Buchloe II, which was about average of all, produced typically Xr ~ 6 g / L and Xb ~ 13 g / L. It has to be noted that the bottom concentration would double the recycled concentration at a poorly designed and operated* clarifier only. German guideline A131 recommends to calculate the sludge blanket height from the bottom concentration ; but fails to offer methodology how to calculate the bottom concentration. Instead, it recommends to use Xr ~ 0.7 Xb (or 0.5-0.7), regardless of R. Interpretation in relation to short circuiting is shown in the figure.

Underflow short-circuiting results from insufficient capacity of sludge transport. Then, instead of withdrawing the sludge bottom concentration, a mixture of the bottom and the inlet concentration is withdrawn. Fraction of the short-circuited flow with the incoming concentration of suspended solids Xa is noted z and called "short-circuiting coefficient" (with values 0 - 1). From mass balance around the sludge outlet point:

QrXr = zQ0Xa + (1- z)QrXb

Equation can be rearranged to

z = (Xr - Xb)/(Xa - Xb)

The advantage of this approach is that z can be calculated from routinely measured concentrations Xr and Xa. The bottom sludge concentration can be easily measured. Early expression of the short-circuiting coefficient comes from Günthert (1984), who expressed both the recycle ratio and the short-circuiting coefficient in percents. If modified to fractions, his equation is:

k = 0.2347 ln(R) + 0.3475

where, by Günthert's definition:

k = Qsc/(1+R)Q0

and  Qsc is the short-circuiting flow. The relation between z and k is

z = k(1+R) = (0.2347 ln(R)+0.3475)/(1+R)

Though Günthert claimed that equation 12 is valid from R 0.15 to 1.83, the values of Qsc/Q0 are negative below R approx. 0.22 and greater than 1 above R = 1.4. In his field measurements at several plants, the clarifier Buchloe II, which was about average of all, produced typically Xr ~ 6 g/l and Xb ~ 13 g/l. It has to be noted that the bottom concentration would double the recycled concentration at a poorly designed clarifier only. German guideline A131 recommends to calculate the sludge blanket height from the bottom concentration but fails to offer methodology how to calculate the bottom concentration. Instead, it recommends to use Xr ~ 0.7Xb (or 0.5-0.7), regardless of R. Interpretation in relation to short circuiting is shown in the figure.

* Italics: This is not Toprak's modification. It comes from an earlier version of this website. 

¨For Mr. Toprak something to read and learn:

Intellectual Property

In some cultures it has been acceptable to take another person's work and present it as your own. For instance, many Baroque music masterpieces are built upon musical themes ``borrowed" without explicitly giving credit. 

In current Western culture, this is unacceptable, whether it involves music, ideas, or words, and we define the taking of someone's words or ideas as plagiarism. Since ideas and words represent creative effort and have intellectual value, there is a well-defined system of property rights. Stealing words or ideas is theft, just as surely as stealing automobiles, and sanctions can be quite serious. 

People with a reputation for not giving due credit to other researchers generally find it hard to find collaborators and people who will write letters of recommendation for them. 

Here excerpts from an e-mails received:

.. here is another good source related to "Safeguarding Good Scientific Practice"

http://www.jic.ac.uk/corporate/about/policies/good-practice.htm

http://www.councilscienceeditors.org/editorial_policies/whitepaper/3-1_misconduct.cfm

Piracy is defined as the appropriation of ideas, data, or methods from others without adequate permission or acknowledgment. Again, deceit plays a central role in this form of misconduct. The intent of the perpetrator is the untruthful portrayal of the ideas or methods as his or her own.

Plagiarism is a form of piracy that involves the use of text or other items (figures, images, tables) without permission or acknowledgment of the source of these materials. Plagiarism generally involves the use of materials from others, but can apply to researchers' duplication of their own previously published reports without acknowledgment (this is sometimes called self-plagiarism or duplicate publication).

Plagiarism from Encyclopædia Britannica:

… the act of taking the writings of another person and passing them off as one's own. The fraudulence is closely related to forgery and piracy—practices generally in violation of copyright laws. 

Piracy

Piracy is a crime. See Mr. Toprak!

FBI to hunt Internet pirates

US federal agents may gain the power to pursue people swapping copyright material online.

A bill introduced in Congress would put federal agents in the business of investigating and prosecuting copyright violations, including online swapping of copyrighted works. HR-2517, the Piracy Deterrence and Education Act of 2003, instructs the FBI to develop a programme to deter online trafficking of copyrighted material. The bureau would also develop a warning, with the FBI seal, that copyright holders could issue to suspected violators. And the bureau would encourage sharing of information on suspected copyright violations among law enforcement, copyright owners and ISPs (Internet service providers).

On December 8, 2004, in the closing hours of the 108th Congress, the Senate passed H.R. 3632, the Intellectual Property Protection and Courts Amendments Act of 2004. H.R. 3632 had passed the House of Representatives on September 21.

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