If the oil vapor from Lego Boxed the tanks is discharged into the atmosphere, the environment pollution will be caused and the human health will be threated.Definitely, pressure and temperature changes are the main factors causing evaporation of oil products in the tank.As for the breathing loss of oil tanks, the formula concerning the minimal redu
This article investigates how migration and remittances affect forest cover in eight rural communities in Guatemala and Chiapas, Mexico.Based on household surveys and remote sensing data, we found little evidence to support the widespread claim that migration takes pressure off forests.In the Chiapas sites, we observed no significant changes in for
Abstract Background The efficiency of breeding programs partly relies on the accuracy of the estimated breeding values which decreases when pedigrees are incomplete.Two reproduction techniques are mainly used by sheep breeders to identify the sires of lambs: animal insemination and natural matings with a single ram per group of ewes.Both methods ha