3 ms·
That is a lot. What they actually said was 1 mg of hay dust per 1000 L. They didn't elaborate on how they sourced their hay.
by thfuran 3y ago
That is a lot. What they actually said was 1 mg of hay dust per 1000 L. They didn't elaborate on how they sourced their hay.
- jahewson 3y agoThat’s 1 ppm. Much more reasonable!