There are some things about lead that are not in dispute: 1. that lead causes brain damage; 2. that the effect of lead exposure is the same whether it is ingested, absorbed or inhaled; 3. and for children, there is no safe level of lead in blood – any lead will cause some toxic effect. …
So for the past two weeks we’ve discussed the differences between synthetic and natural fibers. But there’s more to consider than just the fiber content of the fabric you buy. There is the question of whether a natural fiber is organically grown, and what kind of processing is used to create the fabric. First, by …
OEcotextiles 