Water before meals helps with weight loss, say researchers

Weight loss techniques are a dime a dozen these days, with experts touting all sorts of different diet and exercise regimens as the solution to obesity. But new research set to be presented at the 240th National Meeting of the American Chemical Society (ACS) offers a simple approach that involves no drugs and has no negative side effects. According to researchers, drinking two glasses of water before each meal will help you to lose more weight.

 “We are presenting results of the first randomized controlled intervention trial demonstrating that increased water consumption is an effective weight loss strategy,” explained Brenda Davy, Ph.D., senior author of the study, to reporters.” In this recent study, we found that over the course of 12 weeks, dieters who drank water before meals, three times per day, lost about five pounds more than dieters who did not increase their water intake.” Read more

Facts and figures about the Cholistan Desert (Pakistan)

  • Cholistan is the largest of four major deserts of Pakistan. It is bordered on the south by the Thar desert in Sindh province and on the east by the Rajasthan desert in India. The Cholistan Desert covers about 26,000 km2, which corresponds to 26% of the 110,000 km2 of the country’s total desert area and 3% of its overall surface area.
  • The average annual rainfall in the desert ranges from 100 to 200 mm. Consequently, freshwater availability is very limited. There are no perennial or ephemeral streams, and most of the groundwater is saline with a medium to high range of dissolved solids that make it generally unfit for drinking.
  • The only source of freshwater for about 110,000 inhabitants and their approximately 2 million head of subsistence livestock is the occasional rainfall. Fortunately, the average annual potential of 300 million m3 for rainwater harvesting is more than sufficient to satisfy the combined water demand of the people and livestock.
  • To make the best use of this potential the herders have found ponds known locally as tobas. These store runoff water for use during the dry periods. Harvested rainwater is also stored for household use in large circular or rectangular tanks called kunds. Read more

How to Master Hydration and Help Eliminate Jet Lag

Did you know that although water is the healthiest drink you can choose on a plane, you can still get off dehydrated no matter how much you drink? Bottled water on planes leaves a lot to be desired on account of how hydrating it really is not.

The quality of water you consume is an extremely important factor in the acutely dehydrating aircraft cabin. Bottled water contains dissolved organic and inorganic matter. This matter is measured in total dissolved solids(TDS). Most bottled waters have tds counts in the hundreds. If you could separate this matter in the water it would look muddy. This reduces the amount of water by volume and its ability to keep you hydrated. Read more

Obsession with killing microorganisms is dangerous for humans and planet, scientist warns

Using products with antimicrobial chemicals must be a great way to protect your health. After all, you’re killing loads of germs while you wash your body and clean your house — and that’s a good thing, right? Not according to biologist and engineer Rolf Halden of the Biodesign Institute at Arizona State University. In fact, he’s sounding the alarm these commonly used chemicals aren’t safe for human health and the environment. What’s more, they don’t even work better than plain soap and water.

The two most popular antimicrobial compounds, triclosan and triclocarban, are now a billion dollar a year industry and are found in a host of personal care products. Triclosan is added to plastic containers, toys and even clothing, too. First patented in l964 to kill germs before surgical procedures, the compound was pushed on consumers in the l980s when antimicrobials were hyped through massive marketing campaigns for “anti-germ” hand soaps. By 2001, a whopping 76 percent of all liquid soaps contained the chemical. Read more

Over half of China’s water polluted beyond drinkability

More than half the water in China is so polluted as to be undrinkable, and nearly a quarter is so toxic that it is unsafe for even industrial use, according to the latest survey by the country’s Ministry of Environmental Protection.

The ministry divides water safety into six categories, the first three of which are safe for drinking and bathing. Samples taken from all of China’s major rivers and lakes in the first half of 2010 show that the percentage of water in categories I-III increased to 49.3 percent from 48 percent in 2009. Another 26.4 percent of China’s water is considered safe for agricultural and industrial uses (categories IV and V). The remaining 24.3 percent falls into category VI, unsafe for any use. Read more