求翻译：在某些地区地下水的污染特别涉及到硝酸盐的污染和难于降解的农药污染两方面。当某些农药在水中很快地被水解时，许多其它农药并未以此方式降解，从而污染了地下水是什么意思？

Pollution of groundwater in some areas particularly related to the nitrate pollution and degradation of pesticide contamination is difficult in two ways. When some of the pesticides in the water is quickly hydrolyzed, many other pesticides, not degrade in this way, thus polluting the groundwater

In some areas relate in particular to nitrate pollution of groundwater pollution and difficult to degrade both the pesticide contamination. When certain pesticides in the water, very quickly, and many other pesticides have been hydrolyzed when this way and not biodegradable, thereby polluting the gr

Specially involves the pesticide pollution two aspects in certain local ground water pollution which and difficulty with degrades to the nitrate pollution.When certain agricultural chemicals when water very quickly by hydrolisis, many other agricultural chemicals degrade by no means by this way, thu

Nitrate pollution of groundwater pollution in some areas the special involves degradation of pesticide pollution and difficult to manage both. When certain when you watch in the hydrolysis of pesticide in water, many other pesticides in this manner is not degradation, thus polluting the groundwater

Pollution of groundwater in some areas particularly related to the nitrate pollution and degradation of pesticide contamination is difficult in two ways. When some of the pesticides in the water is quickly hydrolyzed, many other pesticides, not degrade in this way, thus polluting the groundwater