Since 1977, New Zealand has celebrated Arbor Day on June 5, which is also World Environment Day, prior to then Arbor Day, in New Zealand, was celebrated on August 4 – which is rather late in the year for tree planting in New Zealand hence the date change.

Since the Phage Φ-X174 was sequenced in 1977, the DNA sequences of thousands of organisms have been decoded and stored in databases.

Since a paper describing the algorithm had been published in August 1977, prior to the December 1977 filing date of the patent application, regulations in much of the rest of the world precluded patents elsewhere and only the US patent was granted.

Since then, discoveries of the bottom quark ( 1977 ), the top quark ( 1995 ), and the tau neutrino ( 2000 ) have given further credence to the Standard Model.

Since 1977 the trophy has been on display at the Science Museum in London.

Since 1977, this day has not been a public holiday ; now, many services are held on the first Sunday in November.

Since 1977, James has written more than two dozen books devoted to baseball history and statistics.

Since its creation in 1977, The ACTFL-MLJ Paul Pimsleur Award for Research in Foreign Language Education, which is awarded annually, bears his name.

Since 1977, a husband can also adopt his wife's surname.

Since Coppola, two other directors have done the same: Herbert Ross in 1977 with The Goodbye Girl and The Turning Point, and Steven Soderbergh in 2000 with Erin Brockovich and Traffic.

Since 1977 it has been situated next to the Barbican Arts Centre in the Barbican Complex.

Councillor of Paris: Since 1977.

Since 1977, the Athabaskan village has seen a surge of interest on odd-numbered years, when it is the site of a checkpoint during the Iditarod Trail Sled Dog Race.

Since the Simi Valley Unified School District had no plans to build post-elementary schools in Oak Park, the residents seceded and formed Oak Park Unified School District in June 1977.

Since 1977, Dunedin is the spring training home of the Toronto Blue Jays, as well as the class-A Dunedin Blue Jays of the Florida State League.

Since 1977, the Resaca area has been the home of the Monastery of the Glorious Ascension, housed in the former midcentury modern hilltop residence purchased from the late Rev.

Since at least 1977 yogurt has been made from soymilk.

Since January 1, 1977 the municipality comprises the towns of Rotselaar proper, Werchter and Wezemaal.

Since 1971 it comprises the parishes Batsheers, Opheers, Veulen, Gutschoven and Mettekoven, and since 1977 also Mechelen-Bovelingen, Rukkelingen-Loon ( which in 1971 had formed Bovelingen ), Heks, Horpmaal, Vechmaal ( which in 1971 had formed Heks ), and Klein-Gelmen ( which between 1971 and 1977 had been part of Gelmen, during those years a separate municipality of which the other parishes now belong to the municipality of Sint-Truiden ).

Since the beginning of 1977 it has been the center of the community that includes the commune of Frasnes-lez-Buissenal, and the former communes of Arc, Ainières, Wattripont, Forest, Anvaing, Buissenal, Moustier, Oeudeghien, Ellignies, Dergneau, Saint-Sauveur, Hacquegnies, and Herquegies.

Since the merger of the communes of 1977, the small commune of Pironchamps was integrated into Farciennes.

Since 1977, the municipality of Binche has gathered the town of Binche itself with seven old municipalities: Bray, Buvrinnes, Epinois, Leval-Trahegnies, Péronnes-lez-Binche, Ressaix and Waudrez.

Since its original 1973 Broadway production, the musical has enjoyed professional productions in the West End, by opera companies, in a 2009 Broadway revival, and elsewhere, and it is a popular choice for regional groups.

Since that time, the rate of crater production on Earth has been considerably lower, but it is appreciable nonetheless ; Earth experiences from one to three impacts large enough to produce a 20 km diameter crater about once every million years on average.

Since the late ' 60s, the exploitation of oil increased production and reserves are estimated at 4. 036 million barrels

Since most terrestrial ecosystems are nitrogen-limited, nitrogen cycling is an important control on ecosystem production.

Since the turn of the 21st century, several additional professionals are now routinely listed in the production credits on most major motion pictures.

Since the late 1970s, towns in the north began industrial production through maquiladoras, especially in San Pedro Sula and Puerto Cortés.

Since organizations can be viewed as systems, management can also be defined as human action, including design, to facilitate the production of useful outcomes from a system.

Since that time, the treaty has been amended to ban CFC production after 1995 in the developed countries, and later in developing.

Since the time of peak production in 1971, when Biwa pearl farmers produced six tons of cultured pearls, pollution has caused the virtual extinction of the industry.

Since the publication of the rat genome sequence, and other advances, such as the creation of a rat SNP chip, and the production of knockout rats, the laboratory rat has become a useful genetic tool, although not as popular as mice.

Since the relocation of the School of Contemporary Arts to the Woodward's location, the Burnaby campus production theatre has been vacant.

Since then, and to help reduce costs, the remaining submarine sections are recycled, returning reusable materials to production.

Since the production of high-quality semiconductor materials was still decades away, Lilienfeld's solid-state amplifier ideas would not have found practical use in the 1920s and 1930s, even if such a device were built.

Since making ammonia is exothermic, this would favour the production of more ammonia.

Since the Bronze Age, the region's natural fertility has been greatly extended by irrigation works, upon which much of its agricultural production continues to depend.

Since then, the approximate region he identified has become known as Broca's area, and the deficit in language production as Broca's aphasia.

Since 1967, Eastwood has run his own production company, Malpaso, which has produced all except four of his American films.

Since the ozone layer prevents most harmful UVB wavelengths ( 280 – 315 nm ) of ultraviolet light ( UV light ) from passing through the Earth's atmosphere, observed and projected decreases in ozone have generated worldwide concern leading to adoption of the Montreal Protocol that bans the production of CFCs, halons, and other ozone-depleting chemicals such as carbon tetrachloride and trichloroethane.

Since Burton disliked wearing period clothing, Gielgud conceived a production in a " rehearsal " setting with a half-finished set and actors wearing their street clothes ( carefully selected while the production really was in rehearsal ).

Since the beginning, the design and production of military trainers have been Alenia Aermacchi's core business.

Since the first production of Sesame Street Live on September 17, 1980, 48 million children and their parents have seen the show performed, across the world.

Since crude oil | oil fields are located only at certain places on earth, only a select group of countries are oil-independent, the other countries are dependent on the oil production capacities of these countries

A study published in 1996 reported 33 people born in Brazil after 1965 with thalidomide embryopathy .< ref > Since 1994, the production, dispensing, and prescription of thalidomide have been strictly controlled, but cases of thalidomide embryopathy continue.

Since pressure cooking depends on the production of steam from water, the process cannot easily be used for cooking methods that produce little steam such as roasting, pan frying, or deep frying.