Microscopic examination of the effluent showed that minimum BOD occurred when the algae began to decrease with cold weather.

The weather is considered to be IMC when it does not meet the minimum requirements for visual meteorological conditions ( VMC ).

However, there are still minimum weather conditions that must be present in order for the aircraft to take off and land ; these will vary according to the kind of operation, the type of navigation aids available, the location and height of terrain and obstructions in the vicinity of the airport, equipment on the aircraft, and the qualifications of the crew.

In general, each specific instrument approach specifies the minimum weather conditions that must be present in order for the landing to be made.

" Corroborating other theories, his conclusion is that a Sukhoi jet ( which he identifies as a Su-15 ' Flagon ') was flying below its minimum allowed altitude, and " without realizing it because of the terrible weather conditions, he passed within 10 or 20 meters of Yuri and Seregin's plane while breaking the sound barrier.

It is built to meet the minimum building code requirements, but is not designed for Vancouver's typical weather patterns ( mild temperatures, lots of moisture ).

The rockets are used to carry instruments from above the surface of the Earth, the altitude generally between weather balloons and satellites ( the maximum altitude for balloons is about and the minimum for satellites is approximately ).

The lowest recorded minimum at Launceston's current weather station, Ti Tree Bend was.

This is a collection of sensible weather elements such as: maximum and minimum temperature, humidity, cloud cover, probability of precipitation, amount of precipitation and wintry precipitation, weather type, and wind direction and speed.

Many naval air stations across the United States were closing because they couldn ’ t meet the requirements of the post-war Naval Aviation ; 6, 000-foot runways were now the minimum standard and approach paths had to be suitable for radar-controlled approaches in any weather.

In winter, the weather becomes coldest in July when the minimum averages 3. 2 and the maximum gets to 13. 2 degrees.

The pilot then needs to look at the weather and minimum specifications for landing at the destination airport and the alternate requirements.

The base has fairly typical weather conditions for coastal Antarctica, with minimum temperatures around − 45 ° C (− 49 ° F ) and summer maximums only occasionally above freezing point.

The absolute minimum temperature of at the nearest weather station is both a daily record, and the record lowest temperature for the UK outside of the Highlands.

Unless interrupted by weather, Craftsman Truck Series races had to end under green flag conditions, and the rule mandated that all races must end with a minimum of two consecutive laps in green flag condition, often referred to as a " green-white-checkered " finish.

Below are the average maximum and minimum temperatures, and average rainfall recorded between 1971 and 2000 at the Met Office weather station in Boulmer, which is around < span style =" white-space: nowrap "> 33 kilometres ( 21 mi )</ span > north of Blyth.

How often this occurs depends on seasonal weather patterns: some years there is no increase above the minimum flow at all.

Good weather, such as lower precipitation and higher minimum temperatures during the nesting season, is associated with higher reproduction.

The weather is always hot in the summer, peaking at 42 ° C and mild in winter, averaging 25 degrees and minimum of fifteen degrees.

* CAVOK is an abbreviation for Ceiling And Visibility OKay, indicating no cloud below or the highest minimum sector altitude and no cumulonimbus or towering cumulus at any level, a visibility of or more and no significant weather.

The only exception would be if teams agree to a draw because of severe weather conditions ( if severe weather strikes when a game is tied once the third quarter begins, including overtime, or during overtime, if one team scores in an overtime period, and the other team had not finished their series when the weather situation occurs ( lightning ), and the delay is excessively long, the teams may agree to a draw for the safety of the players ; the NCAA rules are stringent on lightning delays, requiring a minimum 30-minute delay upon the first detected lightning strike within 10km of the venue, and each lightning strike detected at the venue results in an automatic resetting of the clock ).

Most aviation authorities now publish rules and guidance on minimum display heights and criteria for differing conditions.

The unions help determine working conditions and minimum salaries for their members.

In Europe and North America, labour unions brought about laws granting workers the right to strike, establishing minimum work conditions and forbidding or regulating child labor.

In the General Possibility Theorem, Kenneth Arrow argues that if a legislative consensus can be reached through a simple majority, then minimum conditions must be satisfied, and these conditions must provide a superior ranking to any subset of alternative votes ( Arrow 1963 ).

are social norms ( in some cases also technical standards ) for the minimum socially acceptable conditions under which employees or contractors will work.

Under Visual meteorological conditions the minimum visual range, distance from cloud, and heights to be maintained above ground vary by jurisdiction, and may also vary according to the airspace in which the aircraft is operating.

Meteorological conditions that meet the minimum requirements for VFR flight are termed visual meteorological conditions ( VMC ).

Major concessions were won for trade union rights, higher minimum wages and better working conditions.

For a single channel, the signaling rate is given by, where SCSR is the single-channel signaling rate in bits per second, T is the minimum time interval in seconds for which each level must be maintained, and n is the number of significant conditions of modulation of the channel.

In the case where an individual end-to-end telecommunications service is provided by parallel channels, the parallel-channel signaling rate is given by, where PCSR is the total signaling rate for m channels, m is the number of parallel channels, T < sub > i </ sub > is the minimum interval between significant instants for the I-th channel, and n < sub > i </ sub > is the number of significant conditions of modulation for the I-th channel.

For a given application, survivability must be qualified by specifying the range of conditions over which the entity will survive, the minimum acceptable level or post-disturbance functionality, and the maximum acceptable outage duration.

While optimal aperture can be determined mechanically, how much sharpness is required depends on how the image will be used – if the final image is viewed under normal conditions ( e. g., an 8 ″× 10 ″ image viewed at 10 ″), it may suffice to determine the < var > f </ var >- number using criteria for minimum required sharpness, and there may be no practical benefit from further reducing the size of the blur spot.

This led to more dawdling and the unitarists in the Assembly now came with their own proposal in the form of the Declaration of 43 on December 12, 1797, containing a nine-point manifesto concerning the minimum conditions to which the new constitution should conform.

* The exact incubation period of Trichuris trichiura is unknown, however immature eggs in soil under favorable conditions take about three weeks to mature: 15 – 30 days, 10 days minimum to mature before ideal ingestion by the human host.

To count the number of electrons at each kinetic energy value, with the minimum of error, XPS must be performed under ultra-high vacuum ( UHV ) conditions because electron counting detectors in XPS instruments are typically one meter away from the material irradiated with X-rays.

Among these provisions are: minimum rates of pay, adequate working conditions, special protection and education requirements for minors, arbitration of disputes and grievances, and affirmative action in auditions and hiring.

Bucer rejected the favourable conditions and recommended that Jews be prohibited from all trades except those providing minimum subsistence.

Airlines accomplish this by imposing advance ticketing requirements or minimum stay requirements conditions that would be difficult for average business traveler to meet.

After that, it requires several minutes of concentrated work, including six separate and deliberate actions by a minimum of three men sitting at three separate stations in a bomber, each with another man beside him to help, for an armed bomb to be released.

It includes a raise in the county minimum wage, creation of several new jobs at the executive level, financing of beefed-up industrial development efforts, and increased expenditures for essential services such as health and welfare, fire protection, sanitation and road maintenance.

Then Goodbody will hand over a minimum of $15.5 million for developing the spacious Graves Tract to house the center.

The Act further provides for a `` floor '' or minimum allotment, set at the 1954 level, which is called the `` base '' allotment, and a `` ceiling '' or maximum allotment, for each State.

( Each State's unadjusted allotment for any fiscal year, which exceeds its minimum allotment described in item 13 below by a percentage greater than one and one-half times the percentage by which the sum being allotted exceeds $23,000,000, must be reduced by the amount of the excess.

For the States which maintain two separate agencies -- one for the vocational rehabilitation of the blind, and one for the rehabilitation of persons other than the blind -- the Act specifies that their minimum ( base ) allotment shall be divided between the two agencies in the same proportion as it was divided in fiscal year 1954.

Prior to 1960, in order to provide matching for the minimum ( base ) allotment, State funds had to equal 1954 State funds.

Beginning in 1960, the matching requirements for the base allotment are being adjusted ( upward or downward, as required ) 25% a year, so that by 1963 the entire support allotment will be matched on the basis of a 40% pivot State share, with maximum and minimum State shares of 50% and 30%, respectively.

Wall panels and structural timbers are standard as are windows and doors, making for a minimum of cutting.

Fortunately, it is the FHA which has arrived at this conclusion, for it means that cooling equipment of all kinds may now be included in a mortgage, and thus acquired with a minimum of financial stress.

The minimum cost for an average one-story, 7-room house with basement, is likely to run $1500 above the cost of the heating alone.

Acreage in excess of the minimum is good practice as recreation areas are never too large for the future and it is often more economical to operate one large area than several small ones.

Advances in equipment and fabrication techniques give the sign or display manufacturer an extremely wide choice of production techniques, ranging from injection molding for intricate, smaller-size, mass-production signs ( generally 5000 units is the minimum ) to vacuum and pressure forming for larger signs of limited runs.

This is interesting for it combines both the thermodynamic concept of a minimum Gibbs function for equilibrium and minimum mechanical potential energy for equilibrium.

When we look at countries like Iran, Iraq, Pakistan, and Burma, where substantial progress has been made in creating a minimum supply of modern men and of social overhead capital, and where institutions of centralized government exist, we find a second category of countries with a different set of problems and hence different priorities for policy.

Even if we strip their respective claims to the barest minimum, the `` odds '' still favor them both, for the trend in effect is always more likely to continue than to reverse.

These minimum costs may come to $1 per month, more or less, for residential and small commercial customers, although they are substantially higher for large industrial users, who require more costly connections and metering devices.