13.-0896. Lentic waters.

Watsan matters
13.-0895. Legal structure.
13.-0894. Learning needs analyses.
13.-0893. Lead.
13.-0892. Leaching.
13.-0891. Leachate.
13.-0890. Leachate - Landfill.
13.-0889. Leach pit.
13.-0888. Leach field.
13.-0887. Latrine.
13.-0886. Larvicide.
13.-0885. Larvae.
13.-0884. Large-scale hydro power - ( LHP ).
13.-0883. Large-scale distribution system.
13.-0882. Landfill.
13.-0881. Land subsidence.
13.-0880. Lancet.
13.-0879. Lake.
13.-0878. Lagoon.
13.-0877. Lagoon system.
13.-0876. Lacto-fermentation.
13.-0875. Lactic acid fermentation - ( LAF ) - Treatment - ( Emerging technology ).
13.-0874. Lactic acid fermentation - ( LAF ).
13.-0873. Kinetic energy.
13.-0872. Karst.
13.-0871. Karst limestones.
13.-0870. Joint.
13.-0869. Jerrycan.
13.-0868. Jar test.
13.-0867. Irrigation.