Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 88
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/head.php
Line: 88
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 4
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 88
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/head.php
Line: 88
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 4
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 89
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/head.php
Line: 89
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 4
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 89
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/head.php
Line: 89
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 4
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 92
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/head.php
Line: 92
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 4
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 92
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/head.php
Line: 92
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 4
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 86
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 86
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 86
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 86
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 86
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 86
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 88
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 88
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 88
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 88
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 89
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 89
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 89
Backtrace:
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/header.php
Line: 89
Function: _error_handler
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/views/frontend/scientific-committee.php
Line: 12
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 150
Function: view
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/application/controllers/frontend/Scientific_Committee.php
Line: 33
Function: member
File: /home/magnusgroups/public_html/catalysis-conferences.magnusgroup.org/index.php
Line: 315
Function: require_once
I am Dr Belarbi Kheira Lamia I had my Magister in materials engineering in 2007 and my PhD in environmental engineering in 2017, I am a research professor in fundamental chemistry at the University of Science and Technology of ORAN and I am part of a research team in the engineering technology and process laboratory, LSTGP at USTO University.
Title : The gas industry and the preservation of the environment