In North Dakota's Bakken formation, the break-even cost has fallen into the $20s in some counties, the state's Department of Mineral Resources reported last month. Producing a barrel of oil would still be profitable at $24 in Dunn County, down from $29 last October.
You can exclude this risk. Water temperatures and influence on fish behaviour Normal temperatures for keeping discus fish lie at 29-30 Â°C. If your fish are too calm and do not eat greedily but are hesitant about eating, raise the water temperature for c. two weeks to 33 Â°C. This will raise the metabolic rate of the discus fish and encourage their appetite and their sense of hunger.
SportsEdge Throwing Circles. Circles are pre-formed from 2â³ x 2â³ x 1/4â³ aluminum and help in the construction of concrete pads for the shot put, discus and hammer throw events. The vertical leg of the aluminum angle becomes the wall for the 3/4â³ recessed throwing circle per the requirements of NCAA and IAAF regulations. Discus circles are 96.5â³ in diameter. Shot/Hammer circles are 84â³ in diameter. Either circle available in 1â³ x 1â³ and 2â³ x 2â³ sizes. SE374 Aluminum Shot/Hammer Circle â 2â³ x 2â³ x 1/4â³ SE375 Aluminum Discus Circle â 2â³ x 2â³ x 1/4â³ SE370 Aluminum Discus Circle. Supply Unit: 4 sections. Specification Compliance: IAAF, NCAA, NFHS