
This year, the subjects have secured over 5,000 students, up from 2,035 last year.
The department's director-general Panich Pongpirodom said this year the department has trained a number of 240 teachers.
He said this year, the department plans to increase the ratio of alternative energy consumption to 8 per cent of total energy consumption. Last year, the ratio was 4 per cent.
The Nation