Encyclopedia of Environmental Science and Engineering, Volume I and II

616 LIMNOLOGY When one level of the food chain of a lake is altered, it affects all other levels, sometimes positively and somet ...

LIMNOLOGY 617 drains and thus in lakes. Failing septic systems can discharge nutrients from raw sewage to lakes. The result of a ...

618 LIMNOLOGY Ducks and geese may also graze on the shoreline and affect lake water quality via the nutrients and fecal coliform ...

LIMNOLOGY 619 over a period of up to two weeks. This longer time period and the location at the lake bottom greatly reduce the h ...

620 LIMNOLOGY Another approach to reducing the phosphorus concentra- tion in eutrophic lakes is to dilute the lake water with su ...

LIMNOLOGY 621 weeds in water as shallow as ten inches and as deep as five feet. Cutting results in immediate removal of nuisance ...

622 LIMNOLOGY In addition to controlling aquatic plant biomass, drawing down the water level makes it possible to use several ot ...

LIMNOLOGY 623 infauna, and non-target plants may also be inadvertently removed during this process. A new mechanical method of c ...

624 LIMNOLOGY treatment, there is often a period of time when lake waters cannot be used for swimming, fishing, or crop irrigati ...

LIMNOLOGY 625 Murphy, T.P., E.E. Prepas, J.T. Lim, J.M. Crosby, and D.T. Waltz. 1990. “Evaluation of Calcium Carbonate and Calci ...

A CRC title, part of the Taylor & Francis imprint, a member of the Taylor & Francis Group, the academic division of T&am ...

627 M MANAGEMENT OF RADIOACTIVE WASTES RADIOACTIVE WASTE Radioactive waste may be defined as solid, liquid, or gaseous material ...

628 MANAGEMENT OF RADIOACTIVE WASTES better information on the probable consequences of a major nuclear accident which leads to ...

MANAGEMENT OF RADIOACTIVE WASTES 629 one of the most toxic of all radionuclides and presents a serious potential hazard. Various ...

630 MANAGEMENT OF RADIOACTIVE WASTES a practical necessity to renew the ion exchangers after they have developed a certain level ...

MANAGEMENT OF RADIOACTIVE WASTES 631 As long ago as 1959 fifty million gallons of High Level wastes were stored in stainless ste ...

632 MANAGEMENT OF RADIOACTIVE WASTES Sealed sources are, however, a very difficult matter. While they remain sealed they are usu ...

MANAGEMENT OF RADIOACTIVE WASTES 633 are recorded in the nearest approximation we have to a perpetual repository of archives—a g ...

634 MANAGEMENT OF RADIOACTIVE WASTES For this reason, limitations must be made in Curies per unit time, not in micro-curies per ...

MANAGEMENT OF RADIOACTIVE WASTES 635 but also because^85 Kr is absorbed much more powerfully by cold charcoal. This is the only ...