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.
Duck eggs are quite a bit more than chicken eggs, but still not prohibitively expensive. Whereas the average price for a dozen chicken eggs is somewhere just north of $2 in the U.S., duck eggs will usually run you anywhere from $6 to $12 a dozen.