Pesticides can reach water-bearing aquifers below ground from applications onto crop fields, seepage of contaminated surface water
Traditional chemical pesticides contain harsh chemicals that contaminate crops. Transgenic methods are much cleaner.
Purify
Two reasons: your food could contaminate your experiment, and the experiment could contaminate your food.
something which isn't supposed to be there.
The 13 letter word is Contaminating - the act of making impure or unit for use
no The young plants will not contaminate the compost the pesticides that contaminate must be applied after planting.
Numerous types of contaminants can threaten drinking water. They include everything from chemicals to pesticides to animal waste to industrial waste injected into the ground. Naturally occurring substances, such as arsenic, radon and fluoride, can also contaminate groundwater.
Contaminate groundwater today, drink those contaminates tomorrow. Contaminating groundwater is dumb. Keep groundwater clean - for life.
The permanent wood foundation will eventually deteriorate especially when exposed to dampness for an extended period. The pesticides used to preserve the wood will also filtrate and contaminate the groundwater system.
What whoever you need to tell this to is MOST LIKELY looking for is probably RAIN because it washes the chemicals and pesticides into the groundwater.
Extraction through fracking can contaminate groundwater
Cotton is considered as the dirties crop as it requires many hazardous insecticides and pesticides that harm both human beings and animals while being cultivated. They also contaminate the groundwater through over-use of these chemicals. Cottonseed and field trash is used as animal feed. The pesticides affect the cows and their products.
the food chain
So the garbage does not contaminate the water supply
pesticides and fertilizers
Sewage, nitrates from fertilizers, and phosphates all cause groundwater pollution.
ground water is considered drinkable. Would you like to add some oil and drink it. Does that answer the question?