There are many apprehensions and curiosities surrounding hash in the United States -- most stemming from the fact that hash is a continuously growing and versatile term. In reality, hash, or hashish, ...

Since 1984, the EPA has developed its own methods and acceptance criteria to regularly monitor organic pollutants within wastewater matrices. The revised version of EPA Method 625 includes the basic, ...

Conventional lithium extraction methods from ore reserves or liquid lithium resources are saddled with low efficiency, high costs, and environmental concerns, but research published in Advanced ...