Changes in some physical properties of activated sludge under different biological loading conditions.

"Supported by Federal Water Pollution Control Administration Research Grant WP 1011."

Oxygen relationships in small streams /

"Supported by Federal Water Pollution Control Administration ... research grant WP 01020."

The Lake Champlain drainage basin : recommended classifications and assignments of standards of quality and purity for designated waters of New York State /

Mode of access: Internet.

The Black River drainage basin; report.

Mode of access: Internet.

Upper Hudson River drainage basin survey series. Report[s.]

no.1. Hoosic River drainage basin: surface waters.--no.2. Upper Hudson River drainage basin except Hoosic River drainage basin.

Safety in wastewater works.

1st ed. (1944) published under title: Occupational hazards in the operation of sewage works.

Proceedings.

Cover title.

Conclusions of technical session, Feb. 2, 1966.

Cover title.

Lower Hudson River series. Report[s].

Cover title.

Proceedings, second session.

Mode of access: Internet.

Chemung River drainage basin series. Report[s.

1. Newtown Creek drainage basin.--2. Chemung River drainage basin.

The characteristics and pollutional problems associated with petrochemical wastes; summary report.

Cover title: Petrochemical effluents treatment practices.

Proceedings.

Mode of access: Internet.

Oswego River drainage basin survey series. Report[s.

1. Onondaga Lake drainage basin.--2. Skaneateles Creek drainage basin.--3. Oswego River and Lower Seneca River drainage basin.--4. Finger Lakes drainage basin.--5. Oneida River drainage basin.

New York City waters survey series report; recommended classifications and assignments of standards of quality and purity for designated waters of New York State.

no. 1. Upper Bay; East Lower Bay.--no. 2. Atlantic Ocean.--no. 3. Arthur Kill van Kull.--no. 4. Lower East River.--no. 5. The Harlem River.--no. 6. West Lower Bay; Raritan Bay portion of Staten Island.--no. 7. Jamaica Bay drainage basin.