Interestingly, at the beginning of the 1997 / 98 school year, the department of health in the Philippines discouraged the use of flowerpots in school classrooms for this reason.
इसके साथ - साथ, यह सिफारिश की जाती है कि आप बाल्टियों और किश्‍तियों को उलटकर रखें ।