Studies shed new light on the destructive properties of ultraviolet rays

Studies shed new light on the destructive properties of ultraviolet rays Scientists prove

The scientists found that ultraviolet rays have a more devastating effect than once thought.

The sun emits UVA (short wave) and UVB (long-wave) radiation. Previously it was believed that these rays do not destroy the deep layers of the skin. New research Kings Kolleldzh in London found that UVA rays are much more carcinogenic, which underlines the need to avoid sunlight and solarium.

According to Professor Anthony Young damage increase due to the fact that, penetrating into the epidermis, it dissipates in the opposite direction. "Basal layer,

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In the Kuban River released 55,000 species of sturgeons

Last week GBU QC "Kubanbioresursy" released into the environment 55,000 large animals of four species of sturgeon yearlings: beluga, Russian sturgeon, sturgeon and stellate sturgeon. Similar issues sturgeon weighing 90 to 300 grams are planned before the end of this year.

To fry released into nature does not become easy prey for predators and could self-sufficient in food, was conducted before the release of a complex adaptation measures, including increasing swimming activity, adaptive responses to the presence of predators, sound, light, etc. In this case, to avoid competition for food, space release of juveniles were distributed

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In 2012 gruzoobrot of Sea Port of St. Petersburg has grown

18% — up to 8.7 million tonnes

General cargo traffic increased by 6% to 6.9 million tons. In particular, specialized sites "MP of St. Petersburg" was handled about 1 million tons of rolling cargo. In January-December 2012 handled 65,502 units of vehicles (35%) of them — 52,543 cars (+11%). Total deliveries of bulk cargo increased by 2 times, to 1.8 million tons. During the 12 months of 2012 the volume of export cargo increased by 15% to 6.6 million tons, imports — by 24%, to 2.1 million tons.

The positive dynamics of turnover of the company is

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Belogorsk Quarry purchased in 2011, a unique technique

 Photo source:kp.ua

From an interview with the General Director of the company "Belogorsk Quarry" Igor Kosmarovym:

We do not stand aside from this urgent problem, and often plays host to colleagues from different parts of the world. In 2011 we were the first in Ukraine acquired mining roadheader (by the way, in the CIS are two of them). It’s a supernova of equipment Vermeer (USA) has enabled us to largely avoid blasting: now we extract the rock by mechanical loosening. A mobile crushing and screening plant Terex Pegson (Republic of Ireland) has expanded our capabilities in the processing of

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Forecast for 12 characters for 2004

The sharp increase in solar radiation in Mexico

Solar radiation in the Valley of Mexico has increased over time from 8 to 10 level, which means "very high", said air monitoring system in Mexico City (Simat).

In response, the Agency of the Ministry of Environment of the Federal District, in its report in 13 hours, recommended to take precautions to avoid damage to health.

It is desirable to follow the recommendations of the public agency: to avoid excessive exposure to the sun, use sunscreen, wear long sleeves, hats and caps.

With regard to air quality, the agency noted that he regularly takes measurements in five

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Tropical and dangerous infections

Immunity ordinary European, caught in an exotic country, often can not fend off local infection, since it was not used. So it turns out: instead of fun and relaxation — a hospital bed. It's a shame. Well nothing can be done, he is guilty, before I had to think: do not drink tap water, do not swim in the pond suspicious, do not lie on the wet ground and is not dirty fruits and vegetables.

So, what illnesses should be afraid, going on holiday or a business trip in a distant tropical land?

Cholera

Epidemics of this

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Predictor of disasters

14.03.2005

From St. Petersburg Alexander Zakharov created a mathematical model to predict the occurrence of various kinds of emergency situations, from fires to terrorist attacks.

Three years later he checked the calculations and found that their accuracy is not less than 95%. The researcher tried to introduce his theory, but the official agencies involved in preventing any kind of emergency, until recently, only fended off Zakharov.

Alexander became interested in the predictions of disaster more than 15 years ago. After the institute was

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What you need to know about food dyes

What's wrong with the natural color of pickled peppers? That's what surprised me last year when I had matured the decision to avoid food with artificial colors, when possible, and I found that canned Greek peppers are only "yellow number 5 FD & C». Ready to admit that my commitment to natural products may directly rooted in my past "eccentric hippie" I was driving in the direction of mental mania, this year, I met myself marinate your peppers. Besides there is a good reason: artificial food colors associated with many side effects.

They are associated with allergies,

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Why do yogis teeth do not hurt?

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