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A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 110
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

疑難雜症萬事通 - marine habitat - 前往 https://bio.libretexts.org/Bookshelves/Microbiology/Book:_Microbiology_(Boundless)/16:_Microbial_Ecology/16.3:_Aquatic_Microbiology/16.3A:_Marine_Habitats
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