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                                                                    EXHIBIT 99.1

                                     BY-LAWS

                                       OF

                      TERRA NATURAL RESOURCES CORPORATION.
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                                ARTICLE I-OFFICES

          SECTION  1.  REGISTERED   OFFICE.   The  registered  office  shall  be
established and maintained at the office of the resident agent.

         SECTION 2.  OTHER  OFFICES.  The  corporation  may have other  offices,
either  within or without  the State of  Nevada,  at such place or places as the
Board  of  Directors  may  from  time to time  appoint  or the  business  of the
corporation may require.

                                                    
                       ARTICLE II-MEETING OF STOCKHOLDERS

         SECTION 1. ANNUAL  MEETINGS.  Annual meetings of  stockholders  for the
election of  directors  and for such  business as may be stated in the notice of
the meeting,  shall be held at such place, either within or without the State of
Nevada,  and at such time and date as the  Board of  Directors,  by  resolution,
shall determine and as set forth in the notice of the meeting.  In the event the
Board of Directors  fails to so determine  the time,  date and place of meeting,
the annual meeting of stockholders shall be held at the registered office of the
corporation  in Nevada  on:  The first  Monday  which  occurs  after the  annual
anniversary of the date upon which the  corporation's  Articles of Incorporation
were certified by the Secretary of State of Nevada.

         If the date of the annual meeting shall fall upon a legal holiday,  the
meeting  shall be held an the  next  succeeding  business  day.  At each  annual
meeting, the stockholders  entitled to vote shall elect a Board of Directors and
may transact such other  corporate  business as shall be stated in the notice of
the meeting.

         SECTION 2. OTHER  MEETINGS.  Meetings of  stockholders  for any purpose
other than the election of Directors may be held at such time and place,  within
or without the State of Nevada, as shall be stated in the notice of the meeting.

         SECTION 3. VOTING. Each stockholder entitled to vote in accordance with
the terms and  provisions  of the Articles of  Incorporation  and these  By-Laws
shall be entitled to one vote,  in person or by proxy,  from each share of stock
entitled  to vote held by such  stockholder,  but no proxy  shall be voted after
three years from its date unless such proxy provides for a longer  period.  Upon
the demand of any  stockholder,  the vote for  directors  and upon any  question
before the meeting shall be by ballot.  All  elections  for  Directors  shall be
decided by plurality vote; all other questions shall be decided by majority vote
except as otherwise provided by the Articles of Incorporation or the laws of the
State of Nevada.

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         SECTION 4.  STOCKHOLDER  LIST.  The Officer who has charge of the stock
ledger  of the  corporation  shall at  least  10 days  before  each  meeting  of
stockholders  prepare  a  completely   alphabetically   addressed  list  of  the
stockholders entitled to vote at the ensuing election, with the number of shares
held by each. Said list shall be open to the examination of any stockholder, for
any purpose germane to the meeting, during ordinary business hours, for a period
of at least 10 days  prior to the  meeting,  either at a place  within  the city
where the meeting is to be held, which place shall be specified in the notice of
the  meeting,  or if not so  specified,  at the place where the meeting is to be
held. The list shall be available for inspection at the meeting.

         SECTION 5. QUORUM. Except as otherwise required by law, by the Articles
of  Incorporation or by these By-Laws,  the presence,  in person or by proxy, of
stockholders holding a majority of the stock of the corporation entitled to vote
shall constitute a meeting. A majority in interest of the stockholders  entitled
to vote thereat,  present in person or by proxy, shall have the power to adjourn
the meeting from time to time,  without  notice other than  announcement  at the
meeting,  until the requisite amount of stock entitled to vote shall be present.
At any such adjourned meeting at which the requisite amount of stock entitled to
vote shall be represented,  any business may be transacted which might have been
transacted at the meeting as  originally  noticed;  but only those  stockholders
entitled to vote at the meeting as originally  noticed shall be entitled to vote
at any adjournment or adjournments thereof.

         SECTION 6. SPECIAL MEETINGS. Special meetings of the stockholders,  for
any  purpose,  unless  otherwise  prescribed  by statute or by the  Articles  of
incorporation,  may be  called  by the  President  and  shall be  called  by the
President or Secretary at the request in writing of a majority of the  Directors
or  stockholders  entitled to vote.  Such request shall state the purpose of the
proposed meeting.

         SECTION 7. NOTICE OF MEETINGS.  Written notice, stating the place, date
and  time  of  the  meeting,  and  the  general  nature  of the  business  to be
considered,  shall be given to each stockholder  entitled to vote thereat at his
address as it appears on the  records of the  corporation,  not less than 10 nor
more than 50 days before the date of the meeting.

          SECTION 8. BUSINESS TRANSACTED.  No business other than that stated in
the notice  shall  be transacted at any meeting without the unanimous consent of
all the stockholders entitled to vote thereat.

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         SECTION 9. ACTION WITHOUT MEETING.  Except as otherwise provided by the
Articles  of  Incorporation,  whenever  the vote of  stockholders  at a  meeting
thereof is required or permitted to be taken in  connection  with any  corporate
action by any provisions of the statutes or the Articles of  Incorporation or of
these By-Laws,  the meeting and vote of  stockholders  may be dispensed with, if
all the  stockholders  who would have been  entitled  to vote upon the action if
such meeting were held,  shall consent in writing to such corporate action being
taken.

         SECTION 10.  STOCKHOLDER  NOMINATION OF DIRECTORS.  Nominations for the
Board of  Directors  may be made by  resolution  of the Board of  Directors or a
committee appointed by the Board of Directors or by any stockholder  entitled to
vote  in  the  election  of  Directors.   Notwithstanding  the  foregoing,   any
stockholder  may  nominate  one or more  persons for  election as Directors at a
meeting of the stockholders only if written notice of such stockholder's  intent
to make such  nomination or  nominations  has been given to the Secretary of the
Company not later than the close of business on the  fifteenth day following the
date on which  notice  of such  meeting  or the  record  date  thereof  is first
publicly announced or, if earlier with respect to an election of Directors to be
held at the annual meeting of  stockholders,  ninety days prior to the date that
is one  year  from the  date of the  immediately  preceding  annual  meeting  of
stockholders.  Each such notice shall set forth: (a) the name and address of the
stockholder  who intends to make the  nomination and of the person or persons to
be nominated; (b) a representation that the stockholder is a holder of record of
stock of the Company  entitled to vote at such  meeting and intends to appear in
person or by proxy at the meeting to nominate the person or persons specified in
the notice; (c) a description of any arrangements or understandings  between the
stockholder  and each  nominee  and any other  person or  persons  (naming  such
persons)  pursuant to which the nomination or nominations  are to be made by the
stockholder;  (d) such  other  information  regarding  each  nominee as would be
required to be included in a proxy  statement  filed pursuant to the proxy rules
of the Securities and Exchange  Commission had the nominee been nominated by the
Board of  Directors;  and (e) the consent of each nominee to serve as a Director
of the Company if so elected. The presiding officer at the meeting may refuse to
acknowledge  the  nomination  of any  person  not  made in  compliance  with the
foregoing procedure.

         SECTION  11.  STOCKHOLDER  PROPOSALS.  Proposals  for  business  to  be
conducted and actions to be taken by the  stockholders  at any annual or special
meeting  may be made by  resolution  of the Board of  Directors  or a  committee
appointed by the Board of Directors  or by any  stockholder  entitled to vote at
such  meeting.  Notwithstanding  the  foregoing,  any  stockholder  may  propose
business to be conducted or actions to be taken at a meeting of the stockholders
only if written notice of such stockholder's  intent to propose such business or
action has been given to the Secretary of the Company not later than the earlier
of (a) the close of business on the  fifteenth  day  following the date on which
notice of such meeting or the record date thereof is first  publicly  announced,
and (b)  ninety  days  prior to the date  that is one year  from the date of the
immediately  preceding annual meeting of stockholders  with respect to proposals
to be considered at an annual  meeting of  stockholders.  Each such notice shall
set forth:  (a) the name and address of the  stockholder who intends to make the
proposal;  (b) a  representation  that the  stockholder is a holder of record of
stock of the Company  entitled to vote at such  meeting and intends to appear in
person or by proxy at the meeting to make the proposals specified in the notice;
(c) a copy of the  proposal;  and  (d)  such  other  information  regarding  the
proposal  as  is  necessary   to  inform  the   stockholders   with   reasonable
particularity of the nature, purpose, intent and consequences of the proposal to
the  Company if  adopted.  The  presiding  officer at the  meeting may refuse to
acknowledge any proposal not made in compliance with the foregoing procedure.

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                              ARTICLE III-DIRECTORS

         SECTION 1. NUMBER AND TERM.  The number of Directors  shall be not more
than 7. The Directors shall be elected at the annual meeting of stockholders and
each Director shall be elected to serve until his successor shall be elected and
shall qualify.  The number of Directors may not be less than 3 except that where
all the shares of the corporation are owned beneficially and of record by either
one or two stockholders, the number of Directors may be less than 3 but not less
than the number of stockholders.


         SECTION 2. RESIGNATIONS.  Any Director,  member of a committee or other
Officer may resign at any time. Such resignation  shall be made in writing,  and
shall take effect at the time specified therein, and if no time be specified, at
the time of its receipt by the  President  or  Secretary.  The  acceptance  of a
resignation shall not be necessary to make it effective.

         SECTION  3.  VACANCIES.  If the  office  of any  Director,  member of a
committee or other Officer  becomes vacant,  the remaining  Directors in office,
though less than a quorum,  by a majority vote may appoint any qualified  person
to fill such vacancy, who shall hold office for the unexpired term and until his
successor shall be duly chosen.

         SECTION 4. REMOVAL. Any Director or Directors may be removed either for
or  without  cause  at any  time  by the  affirmative  vote  of the  holders  of
two-thirds  of the  Company's  shares  then  entitled  to vote at an election of
Directors,  at a special meeting of  stockholders  duly called for such purpose,
and the vacancies thus created may be filled at the meeting held for the purpose
of  removal  by  the   affirmative   vote  of  two-thirds  in  interest  of  the
stockholders,  provided that any person  elected as a Director  pursuant  hereto
must be duly  nominated as provided in Article II,  Section 10 of these By-Laws.
If the  stockholders  fail to fill the  vacancies  created  by  removal  at such
special  meeting,  the  vacancies  shall be filled as provided  in Article  III,
Section 3 of these By-Laws.

         SECTION 5. INCREASE IN NUMBER. The number of Directors may be increased
by  amendment  of these  By-Laws by the  affirmative  vote of a majority  of the
Directors,  though less than a quorum, or, by the affirmative vote of a majority
in interest of the  stockholders,  at the annual meeting or at a special meeting
called for that purpose, and by like vote the additional Directors may be chosen
at such  meeting to hold office  until the next annual  election and until their
successors are elected and qualify.

         SECTION 6. COMPENSATION.  Directors shall not receive any stated salary
for their services as Directors or as members of  committees,  but by resolution
of the Board a fixed fee and expenses of attendance my be allowed for attendance
at each meeting.  Nothing  herein  contained  shall be construed to preclude any
Director  from  serving  the  corporation  in any other  capacity as an Officer,
Agent, or otherwise, and receiving compensation therefor.

         SECTION 7. ACTION WITHOUT MEETING.  Any action required or permitted to
be taken at any meeting of the Board of Directors,  or of any committee thereof,
may be taken  without  a  meeting,  if prior to such  action a  written  consent
thereto is signed by all members of the Board,  or of such committee as the case
may be, and such written consent is filed with the minutes of proceedings of the
Board or committee.

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                               ARTICLE IV-OFFICERS

         SECTION 1. OFFICERS. The Officers of the corporation shall consist of a
President,  a Treasurer,  and a Secretary,  and shall be elected by the Board of
Directors  and  shall  hold  office  until  their  successors  are  elected  and
qualified.  In  addition,  the Board of  Directors  may elect a Chairman  of the
Board, one or more Vice Presidents, and such Assistant Secretaries and Assistant
Treasurers as it may deem proper.  None of the Officers of the corporation  need
be Directors. The Officers shall be elected at the first meeting of the Board of
Directors  after each annual  meeting.  More than two offices may be held by the
same person.

         SECTION  2. OTHER  OFFICERS  AND  AGENTS.  The Board of  Directors  may
appoint such Officers and Agents as it may deem advisable,  who shall hold their
offices for such terms and shall  exercise such power and perform such duties as
shall be determined from time to time by the Board of Directors.

         SECTION 3.  CHAIRMAN  OF THE BOARD OF  DIRECTORS.  The  Chairman of the
Board of  Directors,  if one be elected,  shall  preside at all  meetings of the
Board of Directors  and he shall have and perform such other duties as from time
to time may be assigned to him by the Board of Directors.

         SECTION  4.  PRESIDENT.  The  President  shall be the  Chief  Executive
Officer  of the  corporation  and shall  have the  general  powers and duties of
supervision  and  management  usually  vested in the  Office of  President  of a
corporation.  He shall  preside at all meetings of the  stockholders  if present
thereat,  and in the  absence or  non-election  of the  Chairman of the Board of
Directors,  at all  meetings of the Board of  Directors,  and shall have general
supervision, direction and control of the business of the corporation. Except as
the Board of Directors shall authorize the execution  thereof in some manner, he
shall  execute  bonds,   mortgages,   and  other  contracts  in  behalf  of  the
corporation,  and shall cause the seal to be affixed to any instrument requiring
it and when so  affixed  the seal  shall be  attested  by the  signature  of the
Secretary  or  the  Treasurer  or  an  Assistant  Secretary  or an  Assist-  and
Treasurer.

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         SECTION 5.  VICE-PRESIDENT.  Each Vice-President shall have such powers
and shall perform such duties as shall be assigned to him by the Directors.

         SECTION 6. TREASURER. The Treasurer shall have custody of the corporate
funds and  securities  and shall keep full and accurate  account of receipts and
disbursements in books belonging to the corporation. He shall deposit all moneys
and other  valuables  in the name and to the credit of the  corporation  in such
depositories as may be designated by the Board of Directors.

         The Treasurer  shall  disburse the funds of the  corporation  as may be
ordered by the Board of Directors, or the President,  taking proper vouchers for
such  disbursements.  He shall render to the President and Board of Directors at
the regular meetings of the Board of Directors, or whenever they may request it,
an account of all his  transactions as Treasurer and of the financial  condition
of the  corporation.  If required by the Board of  Directors,  he shall give the
corporation  a bond for the faithful  discharge of his duties in such amount and
with such surety as the Board shall prescribe.

         SECTION 7.  SECRETARY.  The Secretary shall give, or cause to be given,
notice of all meetings of  stockholders  and  Directors,  and all other  notices
required  by law or by these  By-Laws,  and in case of his absence or refusal or
neglect to do so, any such notice may be given by any person thereunto  directed
by the President, or by the Directors,  or stockholders,  upon whose requisition
the  meeting is called as  provided in these  By-Laws.  He shall  record all the
proceedings of the meetings of the corporation's stockholders and Directors in a
book to be kept for that  purpose,  and shall affix the seal to all  instruments
requiring it, when authorized by the Directors or the President,  and attest the
same.

         SECTION 8. ASSISTANT  TREASURERS AND ASSISTANT  SECRETARIES.  Assistant
Treasurers  and Assistant  Secretaries,  if any, shall be elected and shall have
such  powers  and  shall  perform  such  duties  as shall be  assigned  to them,
respectively, by the Directors.

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                                 ARTICLE V-STOCK

         SECTION  1.  CERTIFICATES  OF  STOCK.  Every  holder  of  stock  in the
corporation  shall be entitled to have a certificate,  signed by, or in the name
of the corporation by, the Chairman or  Vice-Chairman of the Board of Directors,
or the President or a Vice-President,  and the Treasurer or Assistant Treasurer,
or the  Secretary or  Assistant  Secretary of the  corporation,  certifying  the
number of shares owned by him in the  corporation.  If the corporation  shall be
authorized  to issue more than one class of stock or more than one series of any
class, the designations,  preferences and relative,  participating,  optional or
other  special  rights  of each  class  of  stock  or  series  thereof,  and the
qualifications,  limitations,  or restrictions of such preferences and/or rights
shall be set forth in full or summarized on the face or back of the  certificate
which the  corporation  shall issue to represent  such class or series of stock,
provided that,  except as otherwise  provided in the General  Corporation Law of
Nevada,  in lieu of the  foregoing  requirements,  there may be set forth on the
face or back of the certificate  which the corporation  shall issue to represent
such class or series of stock,  a statement  that the  corporation  will furnish
without  charge to each  stockholder  who so requests the powers,  designations,
preferences  and relative,  participating,  optional or other special  rights of
each class of stock or series  thereof and the  qualifications,  limitations  or
restrictions  of  such  preference   and/or  rights.   Where  a  certificate  is
countersigned  (1)  by a  Transfer  Agent  other  than  the  corporation  or its
employee, or (2) by a registrar other than the corporation or its employee,  the
signatures of such persons may be facsimiles.

         SECTION 2. LOST CERTIFICATES. New certificates of stock my be issued in
the place of any certificate  therefore  issued by the  corporation,  alleged to
have been lost or destroyed, and the Directors may, in their discretion, require
the owner of the lost or destroyed certificate or his legal representatives,  to
give the corporation a bond, in such sum as they my direct, not exceeding double
the value of the stock,  to indemnify the  corporation  against it on account of
the alleged loss of any new certificate.

         SECTION 3. TRANSFER OF SHARES.  The shares of stock of the  corporation
shall be transferable only upon its books by the holders thereof in person or by
their duly authorized attorneys or legal representatives, and upon such transfer
the old  certificates  shall be surrendered  to the  corporation by the delivery
thereof to the person in charge of the stock and transfer books and ledgers,  or
to such other  persons as the  Directors  may  designate,  by whom they shall be
cancelled,  and new  certificates  shall thereupon be issued.  A record shall be
made of each  transfer  and  whenever  a transfer  shall be made for  collateral
security,  and not  absolutely,  it shall be so  expressed  in the  entry of the
transfer.

         SECTION 4. STOCKHOLDERS  RECORD DATE. In order that the corporation may
determine  the  stockholders  entitled to notice of or to vote at any meeting of
stockholders  or any  adjournment  thereof,  or to express  consent to corporate
action in  writing  without a meeting,  or  entitled  to receive  payment of any
dividend  or other  distribution  or  allotment  of any  rights,  or entitled to
exercise any rights in respect of any change, conversion or exchange of stock or
for the purpose of any other lawful  action,  the Board of Directors may fix, in
advance,  a record  date,  which shall not be more than 50 nor less than 10 days
before the day of such meeting, nor more than 50 days prior to any other action.
A determination  of stockholders of record entitled to notice of or to vote at a
meeting of stockholders shall apply to any adjournment of the meeting; provided,
however, that the Board of Directors may fix a new record date for the adjourned
meeting.

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         SECTION 5.  DIVIDENDS.  Subject to the  provisions  of the  Articles of
Incorporation  the  Board  of  Directors  may,  out of funds  legally  available
therefor at any regular or special meeting,  declare  dividends upon the capital
stock of the corporation as and when they deem expedient.  Before  declaring any
dividends there may be set apart out of any funds of the  corporation  available
for  dividends,  such sum or sums as the  Directors  from  time to time in their
discretion   deem  proper  working   capital  or  as  a  reserve  fund  to  meet
contingencies  or for  equalizing  dividends  or for such other  purposes as the
Directors shall deem conducive to the interests of the corporation.

         SECTION 6. SEAL. The corporate seal shall be circular in form and shall
contain  the name of the  corporation,  the year of its  creation  and the words
"CORPORATE  SEAL  NEVADA."  Said seal may be used by causing  it or a  facsimile
thereof to be impressed or affixed or otherwise reproduced.

          SECTION 7. FISCAL YEAR.  The fiscal year of the  corporation  shall be
determined by resolution of the Board of Directors.

         SECTION 8. CHECKS. All checks,  drafts, or other orders for the payment
of money,  notes or other  evidences of  indebtedness  issued in the name of the
corporation shall be signed by an Officer or Officers, or Agent or Agents of the
corporation,  and in such  manner  as shall be  determined  from time to time by
resolution of the Board of Directors.

         SECTION 9. NOTICE AND WAIVER OF NOTICE. Whenever any notice is required
by these  By-Laws to be given,  personal  notice is not meant  unless  expressly
stated, and any notice so required shall be deemed, to be sufficient if given by
depositing  the  same in the  United  States  Postal  System,  postage  prepaid,
addressed  to the person  entitled  thereto at his  address as it appears on the
records of the  corporation,  and such notice shall be deemed to have been given
on the day of such  mailing.  Stockholders  not  entitled  to vote  shall not be
entitled  to receive  notice of any  meetings  except as  otherwise  provided by
statute.

         Whenever  any  notice  whatever  is  required  to be  given  under  the
provisions of any law, or under the provisions of the Articles of  Incorporation
of the  corporation or these By-Laws,  a waiver thereof in writing signed by the
person or persons  entitled  to said  notice,  whether  before or after the time
stated therein, shall be deemed proper notice.

         SECTION 10. NRS GOVERNANCE.  The Board of Directors of the Company,  by
virtue of this  Section 10 of the  By-Laws,  elects not to be governed by Nevada
Revised  Statutes  Sections 78.378 through 78.3793  inclusive in connection with
the acquisition of common stock and options by TiNV1, Inc. approved by the Board
of Directors on August 28, 1998.

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                              ARTICLE VI-AMENDMENTS

         These  By-Laws may be altered and  repealed  and By-Laws may be made at
any annual  meeting of the  stockholders  or at any special  meeting  thereof if
notice  thereof  is  contained  in the  notice of such  special  meeting  by the
affirmative  vote of a majority of the stock issued and  outstanding or entitled
to vote thereat, or by the regular meeting of the Board of Directors,  or at any
special meeting of the Board of Directors, if notice thereof is contained in the
notice of such special meetings.

(SEAL)

AMENDED BY-LAWS AS OF AUGUST 31, 1998