A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_URI::$config is deprecated
Filename: core/URI.php
Line Number: 101
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Router::$uri is deprecated
Filename: core/Router.php
Line Number: 127
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$benchmark is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$hooks is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$config is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$log is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$utf8 is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$uri is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$exceptions is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$router is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$output is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$security is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$input is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$lang is deprecated
Filename: core/Controller.php
Line Number: 82
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$db is deprecated
Filename: core/Loader.php
Line Number: 396
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated
Filename: database/DB_driver.php
Line Number: 371
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_database_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 129
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_database_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 279
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_database_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 151
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_database_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 207
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_database_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 296
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_database_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 334
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 282
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 289
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 304
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 314
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 315
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 316
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 317
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 375
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 110
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: Warning
Message: session_start(): Session cannot be started after headers have already been sent
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Page::$session is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$load is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$benchmark is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$hooks is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$config is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$log is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$utf8 is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$uri is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$exceptions is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$router is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$output is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$security is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$input is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$lang is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$db is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$session is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/application/controllers/Page.php
File: /var/www/vhosts/stt47.scisoc.or.th/httpdocs/index.php
Message from the chairperson | STT47
Message from the Chairperson
Professor Somkiat Ngamprasertsith, Ph.D.
Chairperson STT47
Welcome Message from the chairperson of the 47th International Congress on Science, Technology and Technology–based Innovation (STT47)
The Science Society of Thailand under the Patronage of His Majesty the King is pleased to invite you to join the 47th International Congress on Science, Technology and Technology-based Innovation (STT47), which will be held at Kasetsart University, Kamphaeng Sean, Nakhon Pathom, Thailand, during October 5-7, 2021. The opening ceremony will be graciously presided over by Her Royal Highness Princess Maha Chakri Sirindhorn on 5th October, at 9 am.
International Congress on Science, Technology and Technology-based Innovation (STT) is one of the largest annual international scientific meeting with around one thousand local and oversea participants. The aim is to create scientific forum for national and international scientists and technologists as well as young Thai scientists from diversified fields of science and technology and to open an opportunity to share and exchange their experiences. In this year, there are 5 main sessions including
Biological Sciences “Impact of Biological Science towards SDGs”
Chemical Sciences “SDG Challenges: Chemical Solutions for sustainable society”
Mathematics, Statistical science and Computer science “Math Stat Comp for SDGs: Sustainable Solutions”
Physics “Physics for Life in Space”
Technology-based Innovation
There are also approximately 20 symposiums such as Sustainable Hydrogen Production for Greener Environment and Chemical Products; Metal-Organic Composites in Material Science; Sustainable Use of Marine Biodiversity; Premium Agriculture: A Pathway toward Sustainable and Inclusive BCG Economy Model; Acceleration of Sustainability towards Biobased Technological Platform Development; included in this event.
The Congress is highlighted by the Plenary Lecture from the world reputable scientist and the Honorable Lecture from the 2021 Outstanding Scientist(s) of Thailand. And during the Congress, lectures from several renowned invited speakers, and hundreds of contributed papers from various areas of Science and Technology will be presented orally (onsite or virtual) or in the form of posters. The Congress also includes high school competition of science projects to select the Best of the Best Projects of the year. Exhibition on advanced scientific and technological knowledge or instruments/appliances from various organizations and several suppliers will be displayed.
Looking forward to welcoming you in this STT47 Congress in October 5-7, 2021.
Professor Somkiat Ngamprasertsith, Ph.D.
