What does it matter if jeans are stained with colorless methanol like water? At worst, wash with water.
Aloe vera has no function of removing methanol odor and is very sensitive to toxic gases. Even if the carbon dioxide required for photosynthesis is less than 0.4%, if the carbon dioxide content in the air exceeds 0.4%, it will inhibit its normal growth. If there are too many contents of hydrogen fluoride, hydrogen chloride, carbon monoxide, formaldehyde and ammonia in the air, the growth of aloe will also appear very obvious variation, such as black spots, black spots and leaf atrophy. Therefore, we can use this characteristic of aloe to monitor the content of harmful gases in the air and take other effective measures to purify indoor air.