اين نشريه در اين راهنما روش‌هاي متداول تعيين غلظت مواد معلق رودخانه‌ها با روش‌هاي آزمايشگاهي ارائه شده است.
هدف از تهيه اين راهنما كاربرد عملي آن بوده و لذا كمتر به جنبه‌هاي نظري پرداخته شده به طوري كه آزمايش‌كننده بدون نياز به دانستن زيربناي نظري اين روش‌ها قادر به انجام صحيح و دقيق آزمايش‌ها مي‌باشد.
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