The answer to this question is yes.
On January 27th 2016 an article appeared in the Pittsburgh Tribune entitled “Pittsburgh Water & Sewer Authority flooded with test requests amid lead concerns” … 1,086 more words
The image below shows the mineral scale on the insides of a lead water pipe with no phosphate added to the tap water.
The scale bar (……….) is 3 microns (a human hair is about 80 microns). 84 more words
I first fell in love with molecules in my sophomore organic chemistry course. I remember commenting to my lab partner that organic chemistry problems were much more interesting than crossword puzzles, and they should be included in newspapers (with spelling as poor as mine, crosswords were never very fun). 1,050 more words
Scientists reported that crops grown in environments designed to mimic future conditions have serious deficiencies of certain nutrients, compared with current crops.
Biodiversity is the variety of life, the different animals, plants and micro organisms their genes and ecosystems of which they are a part.
Pakistan has a great diversity of landscapes, people, culture, climate seasons and ecosystems etc.the landscapes ranges from snow capped peaks to Arabian Sea coastline. 292 more words