The water should be contained in such a way that the animal will not contaminate it with its body waste.
NASA is worried that Galileo might blunder into Europa, contaminating it with earthly organisms.
Instead, the agency chose to crash the 3,000-pound 3,000-poundiminate the possibility of hitting the watery moon Europa and craftminato it with any microbeliminate.
The culture needed changing every 2 to 3 weeks and we ran the risk of contaminating it with yeast in the air.
"They muddy up spring water and contaminate it with waste, and when they eat grass they actually completely uproot it, leaving their ranges bare".
We take millions of gallons of fresh water and contaminate it with toxic chemicals, human waste, antibiotics and birth control hormones in quantities large enough to change the gender of fish.
After all, they had always been kept out of legitimate competition because of the sport's cardinal rule: women cannot touch or enter the sacred wrestling ring, the dohyo, lest they contaminate it with their "impurity".
In modern times, it has become one of the most polluted waterways in the world, owing to some fifteen hundred local businesses — mainly tanneries, chemical plants, and factories — whose runoff flows directly into the river, contaminating it with arsenic, cadmium, and lead.
In most cases the excitation process warms the supersonic jet, or contaminates it with sputtered electrode material [47 52].
Crashing Galileo on Europa would have risked contaminating it with microbes from earth.
