Because cement emits large amounts of CO₂ — both from the high-temperature kilns used in its production and from the chemical ...

Anglers tend to put a lot of stock in selecting the right dry fly to match a hatch. But, the truth is, the perfect fly won’t do you a whole lot of good if you ...

Area 4: Collected Fly Ash: •4a: Dry Ash: Total mass flow rate of the solids removed from the fabric filter. This is a function of the solids content in the flue gas and the particulate removal ...

Some of the best fly fishing to be had can be found in small creeks and streams. Here are the top five dry flies for small waters.