Our rivers , streams , and seas are being dirtied by activities on land . Man has been (1)……too many trees over the years and we are now faced (2)….....................
the problem of deforestation . Soil erosion result when (3)…….. are cut down carelessly . As erosion occurs , (4)…………..and other land debris are washed (5)……..our rivers . Motor boats pollute (6)……..with gas and oil emissions . Most soaps and detergents contain phosphates , a substance that (7)………..damaging to (8)………..environment . Washing (9)………..and bathing in rivers and streams send these phosphates out to the sea , (10)…..damage to fish and marine life.
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Our rivers , streams , and seas are being dirtied by activities on land . Man has been (1)…cutting…too many trees over the years and we are now faced (2)….......with .............. the problem of deforestation . Soil erosion result when (3)…forests….. are cut down carelessly . As erosion occurs , (4)……soil……..and other land debris are washed (5)…into…..our rivers . Motor boats pollute (6)…rivers…..with gas and oil emissions . Most soaps and detergents contain phosphates , a substance that (7)……is…..damaging to (8 ……the….. environment . Washing (9)……clothes…..and bathing in rivers and streams send these phosphates out to the sea , (10)…causing..damage to fish and marine life.
