SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G
                                (RULE 13d - 102)

  INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND
             (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(b)

                                (Amendment No.1)*

                            Calgon Carbon Corporation
                           --------------------------
                                (Name of Issuer)

                                  Common Stock
                                 --------------
                         (Title of Class of Securities)

                                    129603AB2
                                  ------------
                                 (CUSIP Number)

                                December 31, 2007
                               ------------------
             (Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

                                [ ] Rule 13d-1(b)
                                [x] Rule 13d-1(c)
                                [ ] Rule 13d-1(d)

*The  remainder  of this cover  page  shall be filled  out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 ("Act") or otherwise  subject to the  liabilities of that section of
the Act but shall be subject to all other  provisions of the Act  (however,  see
the Notes).



1.       NAMES OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Linden Capital LP

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

         (a)      [x]
         (b)      [ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Bermuda

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  2,352,936

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  2,352,936

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                  2,352,936

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
         EXCLUDES CERTAIN SHARES*   [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                  5.5%

12.      TYPE OF REPORTING PERSON*

                  PN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


1.       NAMES OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Siu Min Wong

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

         (a)      [x]
         (b)      [ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  China

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  2,352,936

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  2,352,936

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                  2,352,936

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
         EXCLUDES CERTAIN SHARES*   [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                  5.5%

12.      TYPE OF REPORTING PERSON*

                  IN, HC

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


This  Amendment No. 1 ("Amendment  No. 1") is filed pursuant to Rule 13d-2(b)
promulgated under the Securities  Exchange Act of 1934,  as  amended,  with
respect  to the  shares of Common  Stock,  having $.01 par value per share
(the "Common Stock")  of  Calgon  Carbon   Corporation   (the   "Issuer")
beneficially owned by the Reporting Persons specified herein as of
December 31, 2007, and amends and  supplements the Schedule 13G filed on
July  25,  2007  (collectively,  the "Schedule  13G").  Except as set forth
herein,  the Schedule 13G is unmodified.

The  names of the persons  filing this  statement  on Schedule  13G are: Linden
Capital LP, a Bermuda limited  partnership  ("Linden  Capital") and Siu Min
Wong ("Mr. Wong," and collectively,  the "Reporting Persons").  Mr. Wong is
the control person of Linden Capital and may be deemed to beneficially  own
the shares of Common Stock (as defined below) owned by Linden Capital.

Item 2(b).   Address of Principal Business Office or, if None, Residence:

     The  principal  business  address for Linden  Capital is Ingham & Wilkinson
Building, 129 Front Street, Hamilton HM12, Bermuda.

     The principal  business  address for Mr. Wong is 590 Madison  Avenue,  15th
Floor, New York, NY 10022.

Item 4.   Ownership.

     Provide  the  following  information  regarding  the  aggregate  number and
percentage of the class of securities of the issuer identified in Item 1.

          (a)     Amount beneficially owned:

                  The Reporting  Persons  collectively  beneficially  own 5%
                  Convertible  Bonds issued by the Issuer, which are owned
                  directly by Linden Capital, that convert into 2,352,936
                  shares of Common Stock.

          (b)     Percent of class:

                  The Reporting Persons have beneficial ownership of 2,352,936
                  shares of Common Stock constituting 5.5% of all of the
                  outstanding shares of Common Stock.

          (c)      Number of shares as to which such person has:

                  (i)  Sole power to vote or to direct the vote

                  Not applicable.

                  (ii)  Shared power to vote or to direct the vote

                  Linden Capital and Mr. Wong have shared power to vote or
                  direct the vote of the 2,352,936 shares of Common Stock.

                  (iii)  Sole power to dispose or to direct the disposition of

                  Not applicable.

                  (iv)  Shared power to dispose or to direct the disposition of

                  Linden Capital and Mr. Wong have shared power to dispose or
                  direct the disposition of the 2,352,936 shares of Common
                  Stock.



Item 10.  Certification.

     By  signing  below  the  undersigned  certifies  that,  to the  best of its
knowledge and belief, the securities referred to above were not acquired and are
not held for the purpose of or with the effect of changing  or  influencing  the
control of the issuer of the  securities  and were not acquired and are not held
in connection with or as a participant in any transaction having that purpose or
effect.



                                   SIGNATURES

     After reasonable inquiry and to the best of its knowledge and belief,  each
of the undersigned  certifies that the information  with respect to it set forth
in this statement is true, complete, and correct.


Dated:  February 13, 2008


         LINDEN CAPITAL L.P.
         By: Linden GP LLC, general partner


              By: /s/ Siu Min Wong
                  -----------------
                  Siu Min Wong,
                  Managing Member



         /s/ Siu Min Wong
         -----------------
           Siu Min Wong