Drinking Water From Lakes & Rivers. Untreated surface water in rivers, streams, lakes, and ponds is not safe to drink unless it is treated to remove bacteria, viruses, and parasites.
The current price of eggs in China will vary according to where  they are purchased. It is known that a dozen eggs in China cost  twice as much as they do in the US. So theyâ¦ could be anywhere from  $5 to $8 a dozen.
At the Mercal, a dozen eggs cost 450 bolivars in December. The official price is now 1,020 bolivars. But Linares said she never finds eggs at the Mercal. So she buys them from street vendors for around 1,500 bolivars -- a staggering $150 at the official exchange rate, or about $1.50 at the black market rate.