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        <link:definition>0610 - Disclosure - Fair Value Measurements (Details)</link:definition>
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        <link:definition>0141 - Statement - Condensed Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical)</link:definition>
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        <link:definition>0202 - Disclosure - Landfill and Environmental Remediation Liabilities</link:definition>
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</XBRL>
