Environmental scientists have been careful to point out that the pollution of estuaries has various causes, including seepage from septic fields, overuse of waterways by boats lacking proper waste disposal facilities, spraying indiscriminate pesticides by farmers, and inadequate protection of the water table.
a) spraying indiscriminate pesticides by farmers
b) the indiscriminate spraying of pesticides by farmers
c) pesticides which are sprayed by farmers indiscriminately
d) pesticides being sprayed in indiscriminate amounts by farmers
e) farmers who spray pesticides indiscriminately
a) spraying indiscriminate pesticides by farmers
b) the indiscriminate spraying of pesticides by farmers
c) pesticides which are sprayed by farmers indiscriminately
d) pesticides being sprayed in indiscriminate amounts by farmers
e) farmers who spray pesticides indiscriminately












