THE DETERMINATION OF ATMOSPHERIC COMPONENTS IN POLAR ZONES, ESSENTIAL TO ADVANCE KNOWLEDGE OF CLIMATIC CHANGE AND ITS REPERCUSSION IN THESE AREAS, PRESENTS SOME SPECIAL CHARACTERISTICS, DERIVED FROM OBVIOUS GEOGRAPHICAL CONSIDERATIONS, WHICH MAKE IT MORE COMPLICATED THAN IN OTHER AREAS OF THE PLANET. In SPECIAL, PHOTOMETRIA SOLAR STANDING THAT USES THE RED AERONET, IS INAPLICABLE DURANTING THE LARGAS POLLARING NIGHTS AND USE THE ONLY AS LIGHT SOURCE._x000D_ The NEW GENERATION OF PHOTOMETERS THAT YOU CAN USE THE MOUNE AS LIGHT SOURCE AND THAT IS IN THE COMMISSIONS OF YOUR IMPLEMENTATION PHOTOGRAPHY IN AERONET, this CALL TO Solve, WHAT IS PARCIALLY, THIS PROBLEM, WHEN IMMEDIATE CONSEQUENCY IS IS THAT TEMPORAL DATA SERIES are interrupted DURING THE POWER NIGHT. LONG TIME SERIES ARE THE ONLY WAY WE HAVE TO PROVIDE DATA FROM WHICH TRENDS AND CLIMATOLOGIES CAN BE EXTRACTED, A STEP BEFORE THE BETTER UNDERSTANDING OF PHENOMENE. IN THE ARCTIC, STUDIES ON AEROSOLS SHOW THE STRONG SEASONALITY OF AEROSOLS, AS WELL AS THE FACT THAT EVENTS OF HIGH TURBIDITY ARE DUE TO THE TRANSPORT OF AIR MASSES FROM LONG DISTANCES. IN ANTARCTICA, LOW AEROSOL CONCENTRATION VALUES AND ENVIRONMENTAL CONDITIONS AT POLAR NIGHT POSE A HUGE CHALLENGE AT THE EXPERIMENTAL LEVEL. _x000D_ this IS THE FRAMEWHERE THIS PROPOSES MUST PLACE. We PROPOSED:_x000D_A) THE INIME OF CONTINUED LARGAS, INCLUDED POWER NIGHT, OF COMPONENT DATA OF THE ATMOSFERA AS ATMOSFERIC AROSOLS, NUBES AND WATER VAPOR IN COLUMNA MEDIANCE THE IMPLEMENTATION OF NEW CAPACIES IN STATIONS AND EXISTANTS in the POLARY REGIONS AND TO THE OUR GROUP MUST Agree for an LONG TRADITION OF COLABORATION: ALOMAR-ANDENES (NORWAY), NY-ALESUND (SVALBARD) AND MARAMBIO (PENINSULA ANTARTICA). _x000D_ (B) THE OBTENTION OF A NUMBER ENVIRONMENT OF PROPERTY OF THIS ATMOSFERIC COMPONENTS FOR THE DEVELOPMENT AND/O APPLICATION OF NEW ALGORITMS that are a methodological innovation, as related to HEMISFERICA, for the determination of cloud-covering as well as for the determination of other OPTICAL Ownerships of Nub Owners and Aerosoles in conjunction with PHOTOMETRIA; OR INVESTMENT ALGORITHMS FOR THE STUDY OF AEROSOLS, SUCH AS GRASP, WHICH ALLOWS COMBINING THE DATA OBTAINED FROM DIFFERENT INSTRUMENTS. Evaluations of the RADIATIVO FORCEMENT OF these ATMOSFERIC COMPONENTS will be carried out._x000D_ C) The validation of sensorising DIFFERENTS and SATELITAL PRODUCTS RELATIVED TO THE PROPERTY OF AEROSOLES, NUBES AND WATER VAPOR, of great importance due to the complexity of their operation in the political zones. _x000D_ in DEFINITIVA, THIS PROJECT is called upon to supplement the existing insurgency in several UBICADE STATIONS in POLARY ZONAS, WITH THE AVANCED PHOTOMETRIE AVAILABLE, THAT CONJECTION WITH THE OTHER TECHNICAL AND METHODOLOGY PRODUCTIONS, they have a very innovative and ambiguous proposition that is contrary to the obligation to create high-level SCIENCE in the Pollar Zones, which is a challenge in which Spain is committed, because of its relevance to the Antarctic treatment, as for its recommendation of the observer member of the ARTIC Council, which is reflected in its presence in the different working group of the international aRCTIC SCIENCE COMMITTEE (IASC).