The pepped-up manganese then grabs and holds a variety of toxic metals and other substances that need to be cleaned up and gotten out of coal mine drainage water.
激活的锰元素会吸收大量有毒金属，还有其他需要被清理的，从煤矿地下水系统脱离出来的物质。
2
When the housing market began to slow, lenders pepped up the pace of sales by dramatically loosening credit standards, lending more against each property and cutting the need for documentation.