Values of tar, nicotine and co (where available) as reported on packs were recorded for all products.
所有产品都记录了填充物中焦油、尼古丁和一氧化碳(如果有的话)值。
2
A containment pond holds tar sands tailings, consisting of a mixture of sand, water, and toxic chemicals that remain after the unrefined oil products have been extracted.
图为污水池里的油砂残渣，其中混有沙子、污水以及萃取未精炼的石油产品后所残留的有毒化学物质。
3
Commercial products generally provide a convenient interface and reporting system, whereas with tools such as dump and tar, you have to roll your own.