leaching losses of N from agricultural fields
It is conventional wisdom that DON takes negligible portion on leaching losses of N
Leaching DON might not be insignificant and harms human
It should be considered when N budgets are constructed
What is DON?
TDN(Total Dissolved Nitrogen) consists of DIN and DON
DIN includes nitrate-N (NO3-), ammonia-N (NH4+) and nitrite-N (NO2-)
DON is a
1832-1839Scottish inventor Robert Anderson invents the first crude electric carriage powered by non-rechargeable primary cells.
1859French physicist Gaston Planté invents the rechargeable lead-acid storage battery.
1966Congress introduces the earliest bills recommending use of electric vehicles as a means of reducing air pollution
1970sConcerns about the soaring price of oil -- peakin