ÇIKMIS KPDS SORULARI PARAGRAF DOLDURMA (TEST 1) 59. Soru

59.

For forty years or more, the pesticides used by farmers all over the country have been
blamed for the contamination of water supplies in Britain. ---- .This is the fertilizers that are
being so widely used. The most important one seems to be nitrate. Only half of the nitrogen put
into the soil is taken up by plants. Most of the rest gradually drifts to the underground water
table.