Nature protection. Lands. Classification of low yield lands to be backfilled

Norma vydaná dňa 1.7.1985

Nature protection. Lands. Composition and size of suburban green plantations

Norma vydaná dňa 1.1.1979

Nature protection. Lands. Rates for shelter belts allotment along railroads and highways on lands of state forest reserves

Norma vydaná dňa 1.1.1991

Nature protection. Lands. General requirements for forest hydroamelioration

Norma vydaná dňa 1.1.1982

Nature protection. Land reclamation. General requirements for lands to be backfilled

Norma vydaná dňa 1.1.1985

Nature protection. Lands. Requirements for determination of the fertile soil layer standard disposal while performing earth-moving

Norma vydaná dňa 1.7.1986

Nature protection. Recultivation of land. Method of determining pH water extraction of overburden and enclosing rocks

Norma vydaná dňa 1.7.1985

Nature protection. Recultivation of lands. Method of measurement and sum calculation of toxie salts in overburden and enclossing rocks

Norma vydaná dňa 1.7.1985

Nature protection. Flora. Protection and rational utilization of forests of suburban green belts. General requirements

Norma vydaná dňa 1.1.1979

Nature protection. Landscaps. Classification

Norma vydaná dňa 1.7.1989