Fracking is shorthand for hydraulic fracturing, a type of drilling that has been used commercially for 65 years.
The climate of Shanghai in december is bad. The weather in december in Shanghai is relatively dry (with 67mm of rainfall over 7 days). The weather's not getting better compared to the previous month since in november there is an average of 59mm of rainfall over 6 days. The climate is quite cold here the month of december, but it is endurable when dressing cosy.
The climate in march in Shanghai is rather dry (with 126mm of rainfall over 11 days). The weather is worst than the previous month since in february there is an average of 113mm of precipitation over 12 days. The climate is rather fresh in this location march, but it is livable by dressing hot.