① on water melting snow water: because of the lack of mineral salts can cause cramps and digestive problems, and food or salt should drink together. Ice or snow should be melted in the body or hands in the container, rather than melt directly in the mouth, which can cause diarrhea and dehydration. ② sea: Do not drink less than a last resort. If you drink: amount of daily drinking divided into 10 times, each time 2-3 Nanjing Jackets mouth, drink no more than 5-7 days in a row, to avoid kidney damage. If from the fish, turtles Nanjing Jackets, algae, rain get fresh water, you can drink for 5-7 days. ③ Urine: with the reduction of drinking water, urine concentration is increased, darkening, osmotic pressures, but still lower than in the blood. You can drink, but be careful: You can not always drink, can not be stored, it should immediately ④ drinking water health: unsafe water should be any doubt filtration, boiling or join hypochlorite disinfection. ⑤ water storage: check the color of water every day, even in sealed tanks. If you find algae or other microorganisms Nanjing Jackets, filtered before drink. Nanjing nine hundred twenty-seven outdoor sports club Ltd. teach you how to identify the direction of a look when the trees lost sense of direction. Various types of trees and leafy tree trunk smooth one for the South, one tree trunk sparse foliage is rough north. At night without lighting conditions can touch the trunk of the tree to identify the direction. Of felled trees can be viewed on the stump circle around the ring to identify the direction of Nanjing Jackets, rings sparse one for the South, one of the narrow northern ring. Second, look at the hillside sense of direction. Less snow in the winter, the south side is melting faster, more snow melts slowly north side. In summer, flowers and trees growing strong south side, opposite the north. Third, look at the rock sense of direction. On the rocks of some desert areas, there is a relatively regular road crack, which is generated due to the temperature difference caused by the uneven sunshine. In particular, the maximum temperature difference in the morning, because when the rock nightside still cool when the sun's face and it was very hot in the sun, and because of this long-term temperature changes in the law, in the rock towards the back of the line forming the sun a north-south point of cracks. So we can thereby identify the direction. Jackets wholesale, Nanjing Jackets, "927" is provided by outdoor sports club Ltd. Nanjing nine hundred twenty-seven outdoor sports club. Nanjing nine hundred twenty-seven outdoor sports club Ltd. (www.yourjoycn.com/) strong, credible, in Nanjing, Jiangsu province travel, outdoor products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead nine hundred twenty-seven outdoor sports and you work into the brilliant, for a better future!