نتایج جستجو برای: bay
تعداد نتایج: 26356 فیلتر نتایج به سال:
Petrochemical industries can potentially impact the environment due to their activities and products. This case study has considered adverse effects of petrochemical industries that are located inside the PETZONE with respect to the presence of polycyclic aromatic hydrocarbons and total petroleum hydrocarbon in wastewater effluents. The average concentrations of ∑PAHs group I and II were lower ...
The Gorgan Bay is an important ecosystem receiving discharge from their tributaries. In this study, concentration of Pb, Zn, Ni, Fe, Al, Cu and As was seasonally determined at 22 sampling points during 2012-2013.Sediment samples were collected using a Van Veen grab. The levels of heavy metals were determined by ICP-AES (Inductively Coupled Plasma Atomic Emission Spectrometry) and AAS (Atomic Ab...
Petrochemical industries can potentially impact the environment due to their activities and products. This case study has considered adverse effects of petrochemical industries that are located inside the PETZONE with respect to the presence of polycyclic aromatic hydrocarbons and total petroleum hydrocarbon in wastewater effluents. The average concentrations of ∑PAHs group I and II were lower ...
The recent first-field phase of Indian Ocean Experiment has provided various types of aerosol data over the Arabian Sea, the Bay of Bengal and the Indian Ocean. Using optical sensors on-board numerous satellites, global aerosol parameters have been estimated by many workers. In this communication, we have used IRS P4 OCM data to retrieve the aerosol parameters over the Arabian Sea and the Bay o...
Within the tropical marine study site of Guánica Bay, Puerto Rico, polychlorinated biphenyls (PCBs) are subjected to coastal and oceanic currents coupled with marine microbial and geochemical processes. To evaluate these processes a hydrodynamic model was developed to simulate the transport of PCBs within nearshore and offshore marine areas of Guánica Bay. Material transport and circulation inf...
تحقیقات بسیار زیادی درباره رفتار بنیادی ماسه ها انجام شده است که حجم قابل توجهی از این تحقیقات متمایل به مطالعه رفتار ماسه ها تحت بارهای استاتیکی در چار چوب مکانیک خاک حالت بحرانی است. مطالعات صورت گرفته نشان می دهند که تمام خاک ها دارای خط تحکیم عادی (ncl) و خط حالت بحرانی (csl) هستند و رفتار ماسه ها با توجه به وضعیت نسبی آنها نسبت به این خطوط قابل تعریف است. بر اساس تحقیقات اخیر، تئوری فوق م...
Wrack deposition on sandy beaches varies spatially and is affected by morphological features on the beach-face such as cusps. This study tested a series of hypotheses regarding the differences in wrack deposits, sediments and macrofaunal communities between cusp bays and horns. Bays had greater cover and larger pieces of wrack than horns. Sediment organic-matter content was greater on horns tha...
OBJECTIVE Helicopter emergency medical services (HEMS) are widely used in regional trauma care and present unique challenges in the patient handoff process. In particular, the practice of patient handoff on the landing zone versus the trauma bay does not exist in ground emergency medical services. We hypothesized that patients handed off on the landing zone versus the trauma bay would have diff...
Nitric oxide (NO)-cGMP signaling plays a critical role during the transition of the pulmonary circulation at birth. BAY 41-2272 is a novel NO-independent direct stimulator of soluble guanylate cyclase that causes vasodilation in systemic and local circulations. However, the hemodynamic effects of BAY 41-2272 have not been studied in the perinatal pulmonary circulation. We hypothesized that BAY ...
The actions of the enantiomers of Bay K 8644 and 202-791 were studied in rat tail artery and guinea pig ileal longitudinal smooth muscle using pharmacologic and radioligand binding assays. (-)-(S)-Bay K 8644 (below 10(-7) M in rat tail artery and 3 X 10(-7) M in guinea pig ileum) and (+)-(S)-202-791 (below 10(-6) M) induced contractions and potentiated the responses to KCl depolarization in bot...
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