However, in 1916, Flaherty dropped a cigarette onto the original camera negative ( which was highly flammable nitrate stock ) and lost 30, 000 feet of film.

However, in light of inherent problems with past protocols on acute nitrate toxicity experiments, the extent of nitrate toxicity has been the subject of recent debate.

However, the scientists noted that phosphate ( PO < sub > 4 </ sub >) and nitrate ( NO < sub > 3 </ sub >– N ) criticaly limit nutrition to many terrestrial lifeforms.

However NO < sub > 3 </ sub > is more abundant so most phytoplankton have adapted to have the enzymes necessary to undertake this reduction ( nitrate reductase ).

However, there are regions of high surface nitrate but low chlorophyll that are referred to as HNLC ( high nitrogen, low chlorophyll ) regions.

However, at the same time, potassium nitrate also formed, from the potassium ions in the iodide and the nitrate ions in the silver.

However, nitrate levels in the treated water gave it a yellow hue which was deemed undesirable in the facility's toilet bowls and the recycling connection was stopped and the toilets switched to mains water supply.

However, as much time as possible should be spent within the shelter to hold radiation exposure to a minimum.

However, there is an interesting contrast between the belief that exposure of signs to a hearing infant will aid them in language development, whereas a deaf infant at times must show the inability to learn an oral language before they are taught sign language.

However, recent research published in Environmental Science & Technology, a publication of the American Chemical Society, suggests that many cases of feline hyperthyroidism are associated with exposure to environmental contaminants called polybrominated diphenyl ethers ( PBDEs ), which are present in flame retardants in many household products, in particular, furniture and some electronic products.

However, some cell lines — in particular, primary cultures of quiescent and differentiated cells such as thymocytes and neurons — are prevented from undergoing apoptosis on exposure to proteasome inhibitors.

However, due to exposure to environmental disease ( parvovirus ), parasites and competition, ( with coyotes as well as intraspecific aggression ), the red wolf was unable to successfully establish a wild population in the park.

However, in response to the growing commercial success of various shades of sex films there was a greater exposure of naked skin in some Spaghetti Westerns, among others Dead Men Ride and Heads or Tails.

However, according to Naithani & Kakkar ( 2004 ), " all herbal preparations should be checked for toxic chemical residues to allay consumer fears of exposure to known neuro-toxicant pesticides and to aid in promoting global acceptance of these products ".

However, it is also limited to inquiries that are " in aid of the legislative function ;" Congress may not " expose for the sake of exposure.

" However, the World Health Organization, the directing and coordinating authority for health within the United Nations which is responsible for setting health research norms and standards, providing technical support to countries and monitoring and assessing health trends, states that no risk of reproductive, developmental, or carcinogenic effects have been reported in humans due to DU exposure.

However, repeated exposure to hallucinogens leads to rapid tolerance, likely through down-regulation of these receptors in specific target cells.

However, conservation tillage systems delay warming of the soil due to the reduction of dark earth exposure to the warmth of the spring sun, thus delaying the planting of the next year's spring crop of corn.

However, once contamination has occurred, Star Fleet personnel are allowed to directly intervene on the planet to attempt to minimize the harm as much as possible with an openness in proportion of how significant the exposure has been.

However, persons living at higher altitude can obtain several times more cosmic radiation than at sea level, and long distance airline crews can double their yearly ionizing radiation exposure due to this source.

However, the background due to cosmic rays can vary from 0. 3 mSv / year at sea level to 1. 0 mSv per year in high-altitude cities, which would raise cosmic radiation exposure to a quarter of the total background.

However, more research is needed to determine the complex interaction between genetic makeup and overall exposure to ultraviolet light.

However, it had long been known that various substances were bleached or darkened or otherwise changed by exposure to light.

However, at several hundred ppmv, carbon monoxide exposure can induce headaches, fatigue, nausea and vomiting.

Long-term rodent studies to assess cancer risk have so far failed to identify any carcinogenicity from microwave radiation even with chronic exposure levels, i. e., large fraction of one's life span, far larger than humans are likely to encounter from any leaking ovens .< ref > However, with the oven door open, the radiation may cause damage by heating.

However, exposure to air caused the pigments to fade, so today the unearthed figures appear terracotta in color.

However, in situations demanding prolonged exposure to a hot environment or wearing protective equipment, a personal cooling system is required as a matter of health and safety.

However, rather than leave the child to die of exposure, as Laius intended, the sympathetic servant passed the baby onto a shepherd from Corinth and then to another shepherd.

However, for a simple dishwasher with only a single impeller in the base of the unit, glasses and other deep containers both need direct exposure to the jet, and will block liquid from reaching objects behind them.

However, exposure does not have to be directly from an infected animal.

However, his career was cut short when he developed inoperable cancer, the result of an earlier exposure to toxic nerve gas during a battle with Nitro.

However, his subject matter and basic themes have remained surprisingly consistent, and these, together with certain key poetic images, may be traced through all his work, including the new jazz experiments.

However, a narrow strip may be very practical for small developments, or to provide additional stream frontage for a fisherman's trail, or include scenic strips within the park unit.

However, Af adsorbs water from the atmosphere and this may account for the low chromium analysis and high total weight loss.

However, the dynamics of airflow, from morphologic considerations alone, may conceivably be different in the monkey than in the horse.

However, because of Church laws, lately more stringently enforced, which forbid the marriage of cousins closely related consanguineously, a means of facilitating the goal of in-group relations may be that of recourse to illegitimate unions.

However, the teacher who understands the influence of emotions on behavior may be highly influential in helping pupils gain confidence, security, and satisfaction.

However that may be, people are known to go to mediums for diverse reasons.

However, by cultivating a wine dealer and accepting his advice, one will soon enough ascertain whether he has any knowledge of wines ( as opposed to what he may have been told by salesmen and promoters ) and, better yet, whether he has a taste for wine.

However needed this may be, the fundamental problem is not information but active commitment to the total mission of the church of Christ in the world.

However much we may have to criticize liberal theology's constructive formulations, the theology we ourselves must strive to formulate can only go beyond liberalism, not behind it.

However, this story may reflect a cultural influence which had the reverse direction: Hittite cuneiform texts mention a Minor Asian god called Appaliunas or Apalunas in connection with the city of Wilusa attested in Hittite inscriptions, which is now generally regarded as being identical with the Greek Ilion by most scholars.

However, certain critical interlocutory court orders, such as the denial of a request for an interim injunction, or an order holding a person in contempt of court, can be appealed immediately although the case may otherwise not have been fully disposed of.

However, appeals may be costly, and the appellate court must find an error on the part of the court below that justifies upsetting the verdict.

However, no direct connection can be demonstrated, and the similarity of the abaci may be coincidental, both ultimately arising from counting with five fingers per hand.

Experiments have been conducted to attempt the synthesis of ununennium ( Uue ), which is likely to be the next member of the group, but they have all met with failure .< ref name =" link "> However, ununennium may not be an alkali metal due to relativistic effects, which are predicted to have a large influence on the chemical properties of superheavy elements.

However, actual rainfall from year to year is irregular and occasionally may be less than, leading to severe reductions in crop yields for both rain-fed and irrigated agriculture.

However, some experimental evidence suggests astatine may have lower melting and boiling points than those implied by the halogen trend.

However, when anxiety becomes overwhelming, it may fall under the classification of an anxiety disorder.

However, there is no evidence to support this practice and it may in fact delay healing.

However other process philosophers such as David Ray Griffin have written that people may have subjective experience after death.

However, if the excited atom has been previously ionized, in particular if one of its inner shell electrons has been removed, a phenomenon known as the Auger effect may take place where the quantity of energy is transferred to one of the bound electrons causing it to go into the continuum.

But on meeting Mackenzie, Dufferin revised his opinions: " However narrow and inexperienced Mackenzie may be, I imagine he is a thoroughly upright, well-principled, and well-meaning man.

However, there are certain limitations: they may not administer the sacraments and related functions whose celebration is reserved to bishops, priests, deacons, or seminarians ( the male clergy ), namely, Holy Orders ( they may make provision for an ordained cleric to help train and to admit some of their members, if needed, as altar servers, Eucharistic ministers, or lectors-the minor ministries which are now open to the non-ordained ).

However, in the Coulomb field of a nucleus the translational invariance is broken and single-photon annihilation may occur.