Nguồn nước ô nhiễm làm cá ở hồ Đại An chết hàng loạt
(QT) - Căn cứ vào kết quả khảo sát và phân tích chất lượng nước tại hồ Đại An (phường 5, thành phố Đông Hà, Quảng Trị) của Sở Tài nguyên và Môi trường, bước đầu, cơ quan chức năng xác định hiện tượng cá ở hồ Đại An chết hàng loạt trong thời gian qua là do nguồn nước bị ô nhiễm từ điểm xả thải của khu dân cư và các cơ sở sản xuất, kinh doanh xung quanh khu vực hồ. Cùng với đó, thời tiết nắng nóng, mực nước giảm sâu đã làm tăng nồng độ chất ô nhiễm và đẩy nhanh quá trình phân hủy, dẫn đến hàm ...
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