EXHIBIT 3.86
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                                    BY-LAWS
                                       OF
                          AMERICAN LANDFILL SUPPLY CO.

                                   ARTICLE I
                                   ---------

                            MEETINGS OF SHAREHOLDERS

Section 1.01 - Annual Meetings.
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   (a)  An annual meeting of shareholders for the election of directors, for the
        consideration of any reports and for the transaction of such other as
        may be brought before the meeting, shall be held on the first Monday of
        the fourth month following the close of the Corporation's fiscal year or
        on such other date as may be designated by the Board of Directors.

   (b)  If the annual meeting is not held or if directors are not elected at the
        meeting, they may be elected at any special meeting called and held for
        that purpose.

Section 1.02 - Special Meetings.
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   (a)  Unless otherwise prescribed by statute, a special meeting of the
        shareholders may be called (i) by the President; or (ii) by any other
        officer or assistant officer then authorized pursuant to these By-Laws
        or otherwise by the Board of Directors to call such meetings; or (iii)
        by a majority of the members of the Board of Directors acting with or
        without a meeting; or (iv) by any persons holding 25% or more of the
        shares then outstanding and entitled to vote at a shareholders' meeting.

   (b)  Upon the request in writing being delivered to the President or to the
        Secretary by any person or persons entitled to call a meeting of the
        shareholders, the person to whom the request is delivered shall give
        notice to shareholders of the meeting.  If the request is refused, the
        person or persons making the request may call a meeting of the
        shareholders by giving notice in the manner hereinafter provided in
        Section 1.04.

Section 1.03 - Place of Meetings.
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   (a)  The annual and all other meetings of the shareholders shall be held at
        such places as may from time to time be designated by the Board of
        Directors.

   (b)  If another place has not been designated by the Board of Directors, all
        meetings shall be held at the principal office of the Corporation.


Section 1.04 - Notice of Meetings.
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   (a)  Each shareholder shall furnish the Secretary with an address to which
        notices of meetings and other notices or correspondence may be
        addressed.

   (b)  Written notices of the time and place of any meeting of shareholders
        shall be given to each shareholder of record entitled to vote at such
        meeting by the President or by the Secretary or, in the event of their
        failure to do so, by the person or persons entitled to call such
        meeting.

   (c)  Except as otherwise expressly required by Iowa law, notice of any
        meeting of shareholders shall be given not more than fifty days nor less
        than ten days before the day upon which the meeting is to be held, by
        serving the notice personally upon each shareholder or by mailing same
        to the address of each shareholder as last shown upon the records of the
        corporation.  If mailed, such notice shall be deemed to be delivered
        when deposited in the United States mail, addressed to the shareholder
        at his address as it appears on the stock transfer books of the
        Corporation, with postage thereon prepaid.

   (d)  Except as expressly required by Iowa law, no publication of any notice
        of any meeting of shareholders shall be required.

   (e)  In the event of any transfer of shares after notice has been given, but
        prior to the day upon which the meeting is to be held, it shall not be
        necessary to give any additional notice to the transferee.

   (f)  In addition to stating the time and the place of the meeting, every
        notice of a special meeting of the shareholders shall state briefly the
        purpose specified by the person or persons claiming such meeting.  Any
        business other than that stated in the notice shall be taken up at such
        meeting only with the unanimous written consent of the holders of all
        the shares entitled to vote at such meeting.

Section 1.05 - Waiver of Notice of Meeting.
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   (a)  Any shareholder may, either before or after any meeting, waive any
        notice required to be given by law or under these By-Laws.  Notice of
        any meeting of shareholders shall not be required to be given to any
        shareholders who attends such meeting whether in person or by proxy.

   (b)  Any waiver of notice must be in writing and filed with or entered upon
        the records of the Corporation.

Section 1.06 - Action without Meeting.
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   (a)  Any action which may, under any provision of Iowa law, or the Articles
        of Incorporation, or these By-Laws, be taken at a meeting of the
        shareholders, may be

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        taken without a meeting if authorized by a writing signed by all the
        holders of shares who would be entitled to notice of a meeting called
        for such purpose.

Section 1.07 - Quorum.
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   (a)  Those shareholders present in person or by proxy entitling them to
        exercise a majority of the voting power shall constitute a quorum for
        any meeting of shareholders.

   (b)  In the event of an absence of a quorum at any meeting or at any
        adjournment thereof, a majority of those present in person or by proxy
        and entitled to vote may adjourn such meeting from time to time.  At any
        adjourned meeting at which a quorum may be present, any business may be
        transacted which might have been transacted at the meeting as originally
        called.

Section 1.08 - Organization.
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   (a)  Upon the request of any shareholder at any meeting of shareholders, the
        order of business shall be, unless changed by affirmative vote of a
        majority of the shareholders present in person or by proxy, as follows:

        (i)     Roll call, to establish a quorum;

        (ii)    Appointment of inspectors of election if requested;

        (iii)   Acceptance of minutes of previous meeting;

        (iv)    Presentation of annual financial report;

        (v)     Presentation of reports of Directors and Committees;

        (vi)    Presentation of Officers' reports;

        (vii)   Election of Directors;

        (viii)  Consideration of unfinished business;

        (ix)    Consideration of new business.

Section 1.09 - Voting.
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   (a)  Each bolder of any share of any class of the Corporation entitled to
        vote on any matter shall be entitled in person or by proxy to one vote
        on each matter for each share registered in the holders's name on the
        books of the Corporation.

   (b)  Persons holding voting shares in a fiduciary capacity shall be entitled
        to vote the shares so held.  Persons who are voting pledged shares shall
        be entitled to vote such

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        shares unless the pledgee shall have been expressly empowered by the
        shareholder to vote such shares in which case only the pledgee or his
        proxy may vote such shares.

Section 1.10 - Proxies.
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   (a)  At any meeting of shareholders, any person who is entitled to attend, or
        to vote thereat and to execute consents, waivers or releases, may be
        represented at such meeting or vote thereat, and execute consents,
        waivers and releases, and exercise any of his other rights, by proxy or
        proxies appointed by writing signed by such person.

   (b)  Voting by proxy or proxies shall be governed by all of the provisions of
        Iowa law, including the provisions relating to the sufficiency of the
        writing, the duration of the validity of the proxy or proxies, and the
        power of substitution and revocation.

                                   ARTICLE II
                                   ----------

                               BOARD OF DIRECTORS

Section 2.01 - General Powers.
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   (a)  The powers of the Corporation shall be exercised, its business and
        affairs conducted, and its property managed under the direction of the
        Board of Directors, except as otherwise provided by Iowa law, by the
        Articles of Incorporation, or by these By-Laws.

Section 2.02 - Number.
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   (a)  The Board of Directors shall consist of not fewer than three nor more
        than fifteen Directors, except that if all outstanding share of all
        classes of capital stock of the Corporation are held of record by fewer
        than three persons, the number of Directors may be fewer than three but
        not fewer than the number of record holders.  Initially, the number of
        Directors shall be there.

   (b)  Without amendment of these By-Laws, the number of Directors, subject to
        the foregoing limitations, may be fixed or changed by resolution adopted
        by the shareholders of any meeting.

   (c)  No reduction of the number of Directors shall have the effect of
        removing any director prior to the expiration of his or her term of
        office.

Section 2.03 - Classification and Term.
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   (a)  Unless the Board of Directors is divided into classes as provided in
        these By-Laws, the term of office of each Director shall be until
        adjournment of the next succeeding annual meeting of the shareholders,
        or meeting in lieu thereof, at which Directors are elected or until a
        successor is elected and qualifies as Director.

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   (b)  Without amendment of these By-Laws, the Board of Directors may be
        divided, by resolution of the shareholders, into two or three classes
        with each class to consist of three or such larger number of Directors
        as the shareholders shall from time to time determine (except that where
        all outstanding shares entitled to elect a class are owned by fewer than
        three persons, the number of directors of that class may be fewer than
        three but not fewer than the number of record holders of that class).
        Each class shall be designated consecutively as Class I, Class II, et
        seq.  All classes shall be initially elected at the annual meeting of
        shareholders coinciding with or next following adoption of the
        resolution classifying the Board of Directors, and the initial term of
        office of each class shall be as follows:  Class I shall be until the
        first succeeding annual meeting at which Directors are elected; Class II
        shall be until the second succeeding annual meeting at which Directors
        are elected; and Class III, if any, shall be until the third succeeding
        annual meeting at which Directors are elected.  Thereafter, the term of
        office of each class shall be until the second, or, of three classes,
        the third annual meeting at which Directors are elected after the
        initial term of that class.  Each Director of each class shall hold
        office until a successor is elected as Director.

Section 2.04 - Resignations.
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   (a)  Any Director of the corporation may resign at any time by giving written
        notice to the President or Secretary of the Corporation.

   (b)  A resignation shall take effect at the time specified therein, and,
        unless otherwise specified therein, shall become effective upon
        delivery.

   (c)  The acceptance of any resignation shall not be necessary to make it
        effective unless so specified in the resignation.

Section 2.05 - Vacancies.
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   (a)  Vacancies in the Board of Directors may be temporarily filled until the
        next annual meeting of shareholders at which Directors are elected or
        until a successor is elected by a majority vote of the remaining
        Directors, even though they may be less than a quorum of the entire
        number of Directors constituting a full Board.

   (b)  Shareholders entitled to elect Directors shall have a right to fill any
        vacancy in the Board, whether the same has been temporarily filled by
        the remaining Directors or not, at any special meeting at which
        Directors are elected.  Any Director so elected by the shareholders to
        fill a vacancy shall serve for the remaining term of the vacant office
        and until a successor is elected and qualified.

Section 2.06 - Bylaws.
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   (a)  The Board of Directors may adopt bylaws to govern its own proceedings
        and its transactions of business, as well as the administration of the
        Corporation, the conduct

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        of the Corporation's business and other affairs, management of the
        Corporation's property, and any other matters properly within the
        authority or discretion of the Board of Directors so long as consistent
        with the Articles of Incorporation, these By-Laws and any applicable
        provisions of Iowa law.

Section 2.07 - Quorum and Manner of Acting.
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   (a)  Except as otherwise provided in these By-Laws, a majority of the number
        of Directors shall be present in person at any meeting of the Directors
        in order to constitute a quorum for the transaction of business at such
        meeting.

   (b)  Except as otherwise provided in these By-Laws, the act of the majority
        of the Directors present at any meeting of Directors at which a quorum
        is present shall be the act of the Board of Directors.

   (c)  In the absence of a quorum at any meeting of Directors, a majority of
        those present may adjourn the meeting from time to time until a quorum
        shall be present and notice of any adjournment meeting need not be
        given.

Section 2.08 - Removal of Directors.
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   (a)  Any Director may be removed, with or without cause, at any time by the
        affirmative vote of a majority of the outstanding shares then held of
        record by the shareholders of the Corporation entitled to vote at a
        special meeting of the shareholders called for that purpose.  Any
        vacancy in the Board of Directors caused by any removal may be filled by
        the shareholders at the same meeting.

                                  ARTICLE III
                                  -----------

                         EXECUTIVE AND OTHER COMMITTEES

Section 3.01 - Creation.
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   (a)  The Board of Directors may create an Executive Committee or any other
        committee of Directors consisting of not less than three Directors, and
        may delegate to each such committee any of the authority of Directors
        other than the filling of vacancies on the Board of Directors or in any
        committee of Directors.

   (b)  Each such committee shall serve at the pleasure of the Directors, shall
        act only in the intervals between meetings of the Directors, and shall
        be subject to the control and direction of the Directors.

Section 3.02 - Alternate and Ex Officio Members.
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   (a)  The Directors may appoint one or more Directors as alternate members of
        any committee, which alternate member or members may take the place of
        any absent member or members at any meeting of such committee.

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   (b)  Also, the directors may appoint any one or more persons (including
        persons who are not Directors) as ex officio members of any committee,
        which ex officio member or members shall be entitled to be present in
        person, to present matters for consideration and to take part in
        consideration of any business by the committee at any meeting of the
        committee, but which ex officio member or members shall not be counted
        for purposes of a quorum nor for purposes of voting or otherwise in any
        way for purposes of authorizing any act or other transaction of business
        by such committee.

Section 3.03 - Authority and Manner of Acting.
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   (a)  Unless otherwise provided in these By-Laws or in any by-laws adopted by
        the Directors, or unless otherwise ordered by the Directors, any such
        committee may act by majority of its members (excluding ex officio
        members) at a meeting or by a writing or writings signed by all of its
        members (excluding ex officio members).

   (b)  Any act or authorization of any act or transaction of business by any
        such committee within the authority delegated to it shall be as
        effective for all purposes as the act or authorization of the Directors.

                                   ARTICLE IV
                                   ----------

                                    OFFICERS

Section 4.01 - Officers.
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   (a)  The officers of the Corporation shall be a President, a Treasurer and a
        Secretary and such Vice Presidents and other officers or assistant
        officers as the Board of Directors may from time to time deem necessary
        and appoint.  In addition, the Board of Directors may elect a Chairman
        from among themselves.  More than one office may be held by the same
        person, but only a director may serve as Chairman.

Section 4.02 - Appointment and Term of Office.
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   (a)  The officers of the corporation shall be appointed from time to time by
        the Board of Directors as they shall determine, and new offices may be
        created and filled at any meeting of the Board of Directors.  Each
        officer shall hold office until his successor shall have been appointed.

Section 4.03 - Removal and Resignation.
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   (a)  Any officer or assistant officer may be removed by the Board of
        Directors with or without cause whenever in its judgment the best
        interests of the Corporation would be served thereby.

   (b)  Any officer or assistant officer may resign at any time by giving notice
        to the Board of Directors or the Chairman, if any, or to the President
        or Secretary of the

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        Corporation, and any such resignation shall take effect at the time
        specified therein, and, unless otherwise specified therein, the
        acceptance of such resignation shall not be necessary to make the
        resignation effective.

Section 4.04  Duties of Officers.
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   (a)  The Chairman, if any, shall preside at all meetings of the shareholders
        and all meetings of the Board of Directors.

   (b)  The President shall be the chief executive officer of the corporation,
        and shall in the absence of a Chairman, preside at all meetings of the
        shareholders and, unless another person is designated by the Board of
        Directors, all meetings of the Board of Directors.

   (c)  Each of the following officers - the Chairman, if any, the President,
        any Vice President, the Secretary, and the Treasurer - jointly or any
        one of them individually, shall have the authority to sign, execute and
        deliver in the name of the Corporation any deed, mortgage, bond,
        instrument, agreement or other document evidencing any transaction
        authorized by the Board of Directors, except where the signing or
        execution thereof shall have been expressly delegated to another officer
        or person on the corporation's behalf.

   (d)  In the absence of any officer or assistant officer or for any other
        reason which the Board of Directors may deem sufficient, the Board of
        Directors may delegate the authorities and duties of any officer, or any
        assistant officer to any other officer, assistant officer or to any
        Director.

   (e)  In addition to the foregoing, each officer or assistant officer shall
        perform all duties as may from time to time be delegated to each of them
        by these By-Laws or by the Board of Directors or any committee of
        Directors as provided herein.

                                   ARTICLE V
                                   ---------

                               TRANSFER OF SHARES

Section 5.01 - Certificate for Shares.
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   (a)  Every owner of any share of any class of the Corporation shall be
        entitled to a certificate which shall be in such form as the Board of
        Directors shall prescribe, certifying the number of shares in the
        Corporation owned by him.

   (b)  The certificates for the respective classes of shares shall be numbered
        in the order in which they shall be issued and shall be signed in the
        name of the Corporation by the President or Vice President, and by the
        Secretary or Assistant Secretary and a facsimile of such signature can
        be used.

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   (c)  A record shall be kept by the Secretary of the name of each person
        owning the shares represented by each certificate, the number of shares
        represented thereby, the date thereof and, in case of cancellation, the
        date of cancellation.

   (d)  Every certificate surrendered to the Corporation for exchange or
        transfer shall be cancelled and no new certificate or certificates shall
        be issued in exchange for any existing certificate until the existing
        certificate shall have been so cancelled, except in the cases provided
        for in Section 5.03 of this Article V.

Section 5.02 - Transfers.
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   (a)  Transfer of shares in the Corporation shall be made only on the books of
        the Corporation by the registered holder, an executor or administrator
        or other legal representative of the registered holder, or by an
        attorney authorized by a power of attorney duly executed and filed with
        the Secretary of the Corporation or with a transfer agent appointed by
        the Board of Directors.

   (b)  The person in whose name shares stand on the books of the Corporation
        shall, to the full extent permitted by Iowa law, be deemed the owner
        thereof for all purposes.

Section 5.03 - Lost, Stolen or Destroyed Certificates.
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   (a)  The holder of any shares in the Corporation shall immediately notify the
        Secretary of any lost, stolen or destroyed certificate, and the
        Corporation may issue a new certificate in the place of any certificate
        alleged to have been lost, stolen or destroyed.

   (b)  The Board of Directors may, at its discretion, require the owner of a
        lost, stolen or destroyed certificate or his legal representative to
        give the Corporation a bond on such terms and with such sureties as it
        may direct, to indemnify the Corporation against any claim that may be
        made against it on account of the alleged lost, stolen or destroyed
        certificate.

   (c)  The Board of Directors may, however, at its discretion, refuse to issue
        any such new certificate except pursuant to legal proceedings in
        accordance with applicable sections of the Iowa Business Corporation
        Act.

Section 5.04 - Record Date.
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   (a)  The Board of Directors may, by resolution, fix in advance a date, not
        exceeding fifty days preceding the date of any meeting of shareholders
        or the date for the payment of any dividend, or the date for the
        allotment of rights, or the date when any change or conversion or
        exchange of shares shall go into effect, as a record date for the
        determination of the shareholders entitled to notice of, and to vote at,
        any such meeting, or entitled to receive payment of any such dividend or
        to any such allotment or rights, or to exercise the rights in respect to
        any such change, conversion or exchange.

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   (b)  Only such shareholders of record on the date so fixed shall be entitled
        to receive notice of, and to vote at such meeting, or to receive payment
        of such dividend or to receive such allotment or rights or to exercise
        such rights, as the case may be, notwithstanding any transfer of any
        share on the books of the Corporation after such record date.

                                   ARTICLE VI
                                   ----------

                         INDEMNIFICATION AND INSURANCE

Section 6.01 - Indemnification.
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   (a)  Directors and Officers.  To the  fullest extent not prohibited by
        ----------------------
        applicable law, the  Corporation shall indemnify each person against any
        and all costs and expenses (including attorney fees, judgments, fines,
        penalties, amounts paid in settlement, and other disbursements) actually
        and reasonably incurred by or imposed upon such person in connection
        with any action, suit, investigation or proceeding (or any claim or
        other matter therein), whether civil, criminal, administrative or
        otherwise in nature, including any settlements thereof or any appeals
        therein, with respect to which such person is named or otherwise becomes
        or is threatened to be made a party by reason of being or at any time
        having been a Director or officer of the Corporation, or by reason of
        being or at any time having been, while such a Director or officer, an
        employee or other agent of the Corporation or, at the direction or
        request of the Corporation, a director, trustee, officer, administrator,
        manager, employee, adviser or other agent of or fiduciary for any other
        corporation, partnership, trust, venture of other entity or enterprise
        including any employee benefit plan.

   (b)  Employees  and Agents.  The Corporation shall indemnify any other person
        ---------------------
        to the extent such person shall be entitled to indemnification under
        Iowa law by reason of being successful on the merits or otherwise in
        defense of an action to which such person is named a party by reason of
        being an employee or other agent of the Corporation, and the Corporation
        may further indemnify any such person if it is determined on a case by
        case basis by the Board of Directors that indemnification is proper in
        the specific case.

   (c)  General.  Notwithstanding anything to the contrary in these By-Laws, no
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        person shall be indemnified to the extent, if any, it is determined by
        the Board of Directors or by written opinion of legal counsel designated
        by the Board of Directors for such purpose that indemnification is
        contrary to applicable law.

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