2452. Whole water sample filtered onto 47mm AA filter. Sample #27, 1000ml., 10m. Sta. HU 07, 43°21.0'N; 81°57.3'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2453. Whole water sample filtered onto 47mm AA filter. Sample #28, 1000ml., 15m. Sta. HU 07, 43°21.0'N; 81°57.3'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2454. Whole water sample filtered onto 47mm AA filter. Sample #29, 1000ml., 20m. Sta. HU 07, 43°21.0'N; 81°57.3¹W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2455. Whole water sample filtered onto 47mm AA filter. Sample #30, 1000ml., 25m. Sta. HU 07, 43°21.0'N; 81°57.3¹W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2456. Whole water sample filtered onto 47mm AA filter. Sample #31, 1000ml., 1m. Sta. HU 11, 43°33.9'N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2457. Whole water sample filtered onto 47mm AA filter. Sample #32, 1000ml., 5m. Sta. HU 11, 43°33.9'N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2458. Whole water sample filtered onto 47mm AA filter. Sample #33, 1000ml., 10m. Sta. HU 11, 43033.9'N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2459. Whole water sample filtered onto 47mm AA filter. Sample #34, 1000ml., 15m. Sta. HU 11, 43°33.9'N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2460. Whole water sample filtered onto 47mm AA filter. Sample #35, 1000ml., 20m. Sta. HU 11, 43°33.9¹N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2461. Whole water sample filtered onto 47mm AA filter. Sample #36, 1000ml., 30m. Sta. HU 11, 43°33.9'N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2462. Whole water sample filtered onto 47mm AA filter. Sample #37, 1000ml., 40m. Sta. HU 11, 43°33.9'N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2463. Whole water sample filtered onto 47mm AA filter. Sample #38, 1000ml., 50m. Sta. HU 11, 43°33.9¹N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2464. Whole water sample filtered onto 47mm AA filter. Sample #39, 1000ml., 60m. Sta. HU 11, 43°33.9¹N; 82°00.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2465. Whole water sample filtered onto 47mm AA filter. Sample #40, 1000ml., 1m. Sta. HU 12, 43°33.9¹N; 82°14.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2466. Whole water sample filtered onto 47mm AA filter. Sample #41, 1000ml., 5m. Sta. HU 12, 43°33.9'N; 82°14.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2467. Whole water sample filtered onto 47mm AA filter. Sample #42, 1000ml., 10m. Sta. HU 12, 43°33.9'N; 82°14.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2468. Whole water sample filtered onto 47mm AA filter. Sample #43, 1000ml., 15m. Sta. HU 12, 43°33.9'N; 82°14.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2469. Whole water sample filtered onto 47mm AA filter. Sample #44, 1000ml., 20m. Sta. HU 12, 43°33.9'N; 82°14.8¹W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2470. Whole water sample filtered onto 47mm AA filter. Sample #45, 1000ml., 30m. Sta. HU 12, 43°33.9¹N; 82°14.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2471. Whole water sample filtered onto 47mm AA filter. Sample #46, 1000ml., 40m. Sta. HU 12, 43°33.9'N; 82°14.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2472. Whole water sample filtered onto 47mm AA filter. Sample #47, 1000ml., 50m. Sta. HU 12, 43°33.9'N; 82°14.8¹W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.
2473. Whole water sample filtered onto 47mm AA filter. Sample #48, 1000ml., 1m. Sta. HU 16, 43°57.6'N; 82°36.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2474. Whole water sample filtered onto 47mm AA filter. Sample #49, 1000ml., Sm. Sta. HU 16, 43°57.6'N; 82°36.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2475. Whole water sample filtered onto 47mm AA filter. Sample #50, 1000ml., 10m. Sta. HU 16, 43°57.6'N; 82°36.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2476. Whole water sample filtered onto 47mm AA filter. Sample #51, 1000ml., 15m. Sta. HU 16, 43°57.6¹N; 82°36.6¹W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2477. Whole water sample filtered onto 47mm AA filter. Sample #52, 1000ml., 20m. Sta. HU 16, 43°57.6'N; 82°36.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2478. Whole water sample filtered onto 47mm AA filter. Sample #53, 1000ml., 30m. Sta. HU 16, 43°57.6'N; 82°36.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2479. Whole water sample filtered onto 47mm AA filter. Sample #54, 1000ml., 1m. Sta. HU 51, 44°01.4¹N; 82°40.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2480. Whole water sample filtered onto 47mm AA filter. Sample #55, 1000ml., 5m. Sta. HU 51, 44°01.4¹N; 82°40.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2481. Whole water sample filtered onto 47mm AA filter. Sample #56, 1000ml., 10m. Sta. HU 51, 44°01.4¹N; 82°40.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2482. Whole water sample filtered onto 47mm AA filter. Sample #57, 1000ml., 15m. Sta. HU 51, 44°01.4'N; 82°40.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2483. Whole water sample filtered onto 47mm AA filter. Sample #58, 1000ml., 20m. Sta. HU 51, 44°01.4'N; 82°40.2¹W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2484. Whole water sample filtered onto 47mm AA filter. Sample #59, 1000ml., 30m. Sta. HU 51, 44°01.4'N; 82°40.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2485. Whole water sample filtered onto 47mm AA filter. Sample #60, 1000ml., 1m. Sta. HU 50, 44°06.7'N; 82°52.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2486. Whole water sample filtered onto 47mm AA filter. Sample #61, 1000ml., 5m. Sta. HU 50, 44°06.7'N; 82°52.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2487. Whole water sample filtered onto 47mm AA filter. Sample #62, 1000ml., 10m. Sta. HU 50, 44°06.7'N; 82°52.2¹W; Lake Huron. Coll: C. L. Schelske. 30 April 1974,
2488. Whole water sample filtered onto 47mm AA filter. Sample #63, 1000ml., 15m. Sta. HU 50, 44°06.7¹N; 82°52.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2489. Whole water sample filtered onto 47mm AA filter. Sample #64, 1000ml., 1m. Sta. HU 49, 44°09.9'N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2490. Whole water sample filtered onto 47mm AA filter. Sample #65, 1000ml., 5m. Sta. HU 49, 44°09.9'N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2491. Whole water sample filtered onto 47mm AA filter. Sample #66, 1000ml., 10m. Sta. HU 49, 44°09.9¹N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2492. Whole water sample filtered onto 47mm AA filter. Sample #67, 1000ml., 15m. Sta. HU 49, 44°09.9'N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2493. Whole water sample filtered onto 47mm AA filter. Sample #68, 1000ml., 20m. Sta. HU 49, 44°09.9'N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2494. Whole water sample filtered onto 47mm AA filter. Sample #69, 1000ml., 30m. Sta. HU 49, 44°09.9'N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2495. Whole water sample filtered onto 47mm AA filter. Sample #70, 1000ml., 40m. Sta. HU 49, 44°09.9'N; 82°58.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2496. Whole water sample filtered onto 47mm AA filter. Sample #71, 1000ml., 1m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2497. Whole water sample filtered onto 47mm AA filter. Sample #72, 1000ml., 5m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2498. Whole water sample filtered onto 47mm AA filter. Sample #73, 1000ml., 10m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974,
2499. Whole water sample filtered onto 47mm AA filter. Sample #74, 1000ml., 15m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2500. Whole water sample filtered onto 47mm AA filter. Sample #75, 1000ml., 20m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2501. Whole water sample filtered onto 47mm AA filter. Sample #76, 1000ml., 30m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2502. Whole water sample filtered onto 47mm AA filter. Sample #77, 1000ml., 40m. Sta. HU 48, 44°13.2¹N; 83°05.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2503. Whole water sample filtered onto 47mm AA filter. Sample #78, 1000ml., 1m. Sta. HU 47, 44°16.5'N; 83°12.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2504. Whole water sample filtered onto 47mm AA filter. Sample #79, 1000ml., 5m. Sta. HU 47, 44°16.5¹N; 83°12.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2505. Whole water sample filtered onto 47mm AA filter. Sample #80, 1000ml., 10m. Sta. HU 47, 44°16.5¹N; 83°12.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2506. Whole water sample filtered onto 47mm AA filter. Sample #81, 1000ml., 15m. Sta. HU 47, 44°16.5¹N; 83°12.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2507. Whole water sample filtered onto 47mm AA filter. Sample #82, 1000ml., 20m. Sta. HU 47, 44°16.5'N; 83°12.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2508. Whole water sample filtered onto 47mm AA filter. Sample #83, 1000ml., 30m. Sta. HU 47, 44°16.5¹N; 83°12.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2509. Whole water sample filtered onto 47mm AA filter. Sample #84, 1000ml., 40m. Sta. HU 47, 44°16.5'N; 83°12.0¹W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2510. Whole water sample filtered onto 47mm AA filter. Sample #85, 1000ml., 1m. Sta. HU 46, 44°19.7¹N; 83°18.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2511. Whole water sample filtered onto 47mm AA filter. Sample #86, 1000ml., 5m. Sta. HU 46, 44°19.7'N; 83°18.8¹W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2512. Whole water sample filtered onto 47mm M filter. Sample #87, 1000ml., 1m. Sta. HU 45, 44°14.7'N; 83°26.3'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2513. Whole water sample filtered onto 47mm M filter. Sample #88, 1000ml., 5m. Sta. HU 45, 44 14.7'N; 83°26.3'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2514. Whole water sample filtered onto 47mm AA filter. Sample #89, 1000ml., 10m. Sta. HU 45, 44°14.7'N; 83°16.3'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2515. Whole water sample filtered onto 47mm AA filter. Sample #90, 1000ml., 1m. Sta. HU 44, 44°11.7'N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2516. Whole water sample filtered onto 47mm AA filter. Sample #91, 1000ml., 5m. Sta. HU 44, 44°11.7'N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2517. Whole water sample filtered onto 47mm AA filter. Sample #92, 1000ml., 10m. Sta. HU 44, 44°11.7'N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2518. Whole water sample filtered onto 47mm AA filter. Sample #93, 1000ml., 15m. Sta. HU 44, 44 11.7¹N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2519. Whole water sample filtered onto 47mm AA filter. Sample #94, 1000ml,, 20m. Sta. HU 44, 44°11.7¹N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2520. Whole water sample filtered onto 47mm AA filter. Sample #95, 1000ml., 1m. Sta. HU 43, 44°09.0'N; 83°14.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2521. Whole water sample filtered onto 47mm AA filter. Sample #96, 1000ml., 5m. Sta. HU 43, 44 09.0¹N; 83°14.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2522. Whole water sample filtered onto 47mm AA filter. Sample #97, 1000ml., 10m. Sta. HU 43, 44°09.0'N; 83°14.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2523. Whole water sample filtered onto 47mm AA filter. Sample #98, 1000ml., 15m. Sta. HU 43, 44°09.0'N; 83°14.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2524. Whole water sample filtered onto 47mm AA filter. Sample #99, 1000ml., 20m. Sta. HU 43, 44°09.0'N; 83°14.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2525. Whole water sample filtered onto 47mm AA filter. Sample #l00, 1000ml., 25m. Sta. HU 43, 44°09.0'N; 83°14.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2526. Whole water sample filtered onto 47mm AA filter. Sample #101, 1000ml., 1m. Sta. HU 42, 44°06.2¹N; 83°08.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2527. Whole water sample filtered onto 47mm AA filter. Sample #102, 1000ml., 5m. Sta. HU 42, 44°06.2¹N; 83°08.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 19740
2528. Whole water sample filtered onto 47mm AA filter. Sample #103, 1000ml., 10m. Sta. HU 42, 44°06.2¹N; 83°08.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2529. Whole water sample filtered onto 47mm AA filter. Sample #104, 1000ml., 15m. Sta. HU 42, 44°06.2'N; 83 08.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2530. Whole water sample filtered onto 47mm AA filter. Sample #105, 1000ml., 20m. Sta. HU 42, 44°06.2¹N; 83°08.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2531. Whole water sample filtered onto 47mm AA filter. Sample #106, 1000ml., 1m. Sta. HU 38, 44°06.0¹N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2532. Whole water sample filtered onto 47mm AA filter. Sample #107, 1000ml., 5m. Sta. HU 38, 44°06.0'N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2533. Whole water sample filtered onto 47mm AA filter. Sample #108, 1000ml., 10m. Sta. HU 38, 44°06.0'N; 83°20.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2534. Whole water sample filtered onto 47mm AA filter. Sample #109, 1000ml., 1m. Sta. HU 37, 44°08.5'N; 83°25.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2535. Whole water sample filtered onto 47mm AA filter. Sample #110, 1000ml., 5m. Sta. HU 37, 44°08.5'N; 83°25.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2536. Whole water sample filtered onto 47mm AA filter. Sample #111, 1000ml., 10m. Sta. HU 37, 44°08.5'N; 83°25.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
2537. Whole water sample filtered onto 47mm AA filter. Sample #112, 1000ml., 15m. Sta. HU 37, 44°08.5'N; 83°25.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.
538. Whole water sample filtered onto 47mm AA filter. Sample #113, 1000ml., 1m. Sta. HU 26, 44°23.9'N; 83°16.2'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2539. Whole water sample filtered onto 47mm AA filter. Sample #114, 1000ml., 5m. Sta. HU 26, 44°23.9'N; 83°16.2'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2540. Whole water sample filtered onto 47mm AA filter. Sample #115, 1000ml., 1m. Sta. HU 27, 44°30.0¹N; 83°15.8'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2541. Whole water sample filtered onto 47mm AA filter. Sample #116, 1000ml., 5m. Sta. HU 27, 44°30.0'N; 83°15.8'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2542. Whole water sample filtered onto 47mm AA filter. Sample #117, 1000ml., 1m. Sta. HU 25, 44°20.1'N; 83°05.7¹W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2543. Whole water sample filtered onto 47mm M filter. Sample #118, 1000ml., 5m. Sta. HU 25, 44°20.1'N; 83 05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2544. Whole water sample filtered onto 47mm AA filter. Sample #119, 1000ml., 10m. Sta. HU 25, 44°20.1'N; 83°05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2545. Whole water sample filtered onto 47mm AA filter. Sample #120, 1000ml., 15m. Sta. HU 25, 44°20.1'N; 83°05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2546. Whole water sample filtered onto 47mm AA filter. Sample #121, 1000ml. 20m. Sta. HU 25, 44°20.1'N; 83°05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2547. Whole water sample filtered onto 47mm AA filter. Sample #122, 1000ml., 30m. Sta. HU 25, 44°20.1'N; 83°05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2548. Whole water sample filtered onto 47mm AA filter. Sample #123, 1000ml., 40m. Sta. HU 25, 44°20.1'N; 83°05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2549. Whole water sample filtered onto 47mm AA filter. Sample #124, 1000ml., 50m. Sta. HU 25, 44°20.1'N; 83°05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.
2550. Whole water sample filtered onto 47mm AA filter. Sample #125, 1000ml., 1m. Sta. HU 52, 43°50.7'N; 82°35.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2551">2551. Whole water sample filtered onto 47mm AA filter. Sample #126, 1000ml., 5m. Sta. HU 52, 43°50.7'N; 82°35.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2552. Whole water sample filtered onto 47mm M filter. Sample #127, 1000ml., 10m. Sta. HU 52, 43°50.7¹N; 82°35.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2553. Whole water sample filtered onto 47mm AA filter. Sample #128, 1000ml., 15m. Sta. HU 52, 43°50.7'N; 82°35.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2554. Whole water sample filtered onto 47mm AA filter. Sample #129, 1000ml., 20m. Sta. HU 52, 43°50.7'N; 82 35.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2555. Whole water sample filtered onto 47mm M filter. Sample #130, 1000ml., 1m. Sta. HU 53, 43°50.7'N; 82°30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2556. Whole water sample filtered onto 47mm AA filter. Sample #131, 1000ml., 5m. Sta. HU 53, 43°50.7¹N; 82°30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2557. Whole water sample filtered onto 47mm AA filter. Sample #132, 1000ml., 10m. Sta. HU 53, 43°50.7'N; 82°30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2558. Whole water sample filtered onto 47mm M filter. Sample #133, 1000ml., 15m. Sta. HU 53, 43°50.7'N; 82 30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2559. Whole water sample filtered onto 47mm AA filter. Sample #134, 1000ml., 20m. Sta. HU 53, 43°50.7'N; 82°30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2560. Whole water sample filtered onto 47mm AA filter. Sample #135, 1000ml., 30m. Sta. HU 53, 43°50.7'N; 82°30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2561. Whole water sample filtered onto 47mm AA filter. Sample #136, 1000ml., 40m. Sta. HU 53, 43°50.7'N; 82°30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2562. Whole water sample filtered onto 47mm AA filter. Sample #137, 1000ml., 1m. Sta. HU 55, 43°50.7¹N; 82°03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2563. Whole water sample filtered onto 47mm AA filter. Sample #138, 1000ml., 5m. Sta. HU 55, 43°50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2564. Whole water sample filtered onto 47mm AA filter. Sample #139, 1000ml., 10m. Sta. HU 55, 43° 50.7¹N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2565. Whole water sample filtered onto 47mm AA filter. Sample #140, 1000ml., 15m. Sta. HU 55, 43° 50.7¹N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2566. Whole water sample filtered onto 47mm AA filter. Sample #141, 1000ml., 20m. Sta. HU 55, 43° 50.7'N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2567. Whole water sample filtered onto 47mm AA filter. Sample #142, 1000ml., 30m. Sta. HU 55, 43° 50.7'N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2568. Whole water sample filtered onto 47mm AA filter. Sample #143, 1000ml., 40m. Sta. HU 55, 43° 50.7'N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2569. Whole water sample filtered onto 47mm M filter. Sample #145, 1000ml., 50m. Sta. HU 55, 43° 50.7'N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2570. Whole water sample filtered onto 47mm AA filter. Sample #146, 1000ml., 60m. Sta. HU 55, 43° 50.7¹N; 82° 03.1¹W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2571. Whole water sample filtered onto 47mm AA filter. Sample #147, 1000ml., 70m. Sta. HU 55, 43° 50.7'N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2572. Whole water sample filtered onto 47mm AA filter. Sample #148, 1000ml., 80m. Sta. HU 55, 43° 50.7'N; 82° 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2573. Whole water sample filtered onto 47mm AA filter. Sample #149, 1000ml., 1m. Sta. HU 56, 43° 50.7¹N; 81° 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2574. Whole water sample filtered onto 47mm AA filter. Sample #150, 1000ml., 5m. Sta. HU 56, 43° 50.7'N; 81° 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2575. Whole water sample filtered onto 47mm AA filter. Sample #151, 1000ml., 10m. Sta. HU 56, 43° 50.7'N; 81° 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2576. Whole water sample filtered onto 47mm AA filter. Sample #152, 1000ml., 15m. Sta. HU 56, 43° 50.7¹N; 81° 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2577. Whole water sample filtered onto 47mm AA filter. Sample #153, 1000ml., 20m. Sta. HU 56, 43º 50.7'N; 81º 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2578. Whole water sample filtered onto 47mm AA filter. Sample #154, 500ml., 1m. Sta. HU 57, 43º 50.7'N; 81º 45.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2579. Whole water sample filtered onto 47mm AA filter. Sample #155, 500ml., 5m. Sta. HU 57, 43º 50.7'N; 81º 45.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2580. Whole water sample filtered onto 47mm AA filter. Sample #156, 1000ml., 1m. Sta. HU 58, 43º 42.3'N; 81º 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2581. Whole water sample filtered onto 47mm AA filter. Sample #157, 1000ml., 5m. Sta. HU 58, 43º 42.3'N; 81º 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2582. Whole water sample filtered onto 47mm AA filter. Sample #158, 1000ml., 10m. Sta. HU 58, 43º 42.3'N; 81º 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2583. Whole water sample filtered onto 47mm AA filter. Sample #159, 1000ml., 15m. Sta. HU 58, 43º 42.3'N; 81º 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2584. Whole water sample filtered onto 47mm AA filter. Sample #160, 1000ml., 20m. Sta. HU 58, 43º 42.3'N; 81º 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2585. Whole water sample filtered onto 47mm AA filter. Sample #161, 1000ml., 30m. Sta. HU 58, 43º 42.3'N; 81º 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2586. Whole water sample filtered onto 47mm AA filter. Sample #162, 1000ml., 1m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2587. Whole water sample filtered onto 47mm AA filter. Sample #163, 1000ml., 5m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2588. Whole water sample filtered onto 47mm AA filter. Sample #164, 1000ml., 10m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2589. Whole water sample filtered onto 47mm AA filter. Sample #165, 1000ml., 15m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2590. Whole water sample filtered onto 47mm AA filter. Sample #166, 1000ml., 20m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2591. Whole water sample filtered onto 47mm AA filter. Sample #167, 1000ml., 30m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2592. Whole water sample filtered onto 47mm AA filter. Sample #169, 1000ml., 50m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2593. Whole water sample filtered onto 47mm AA filter. Sample #170, 1000ml., 60m. Sta. HU 59, 43º 33.9'N; 82º 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2594. Whole water sample filtered onto 47mm AA filter. Sample #171, 1000ml., 1m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2595. Whole water sample filtered onto 47mm AA filter. Sample #172, 1000ml., 5m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2596. Whole water sample filtered onto 47mm AA filter. Sample #173, 1000ml., 10m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2597. Whole water sample filtered onto 47mm AA filter. Sample #174, 1000ml., 15m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2598. Whole water sample filtered onto 47mm AA filter. Sample #175, 1000ml., 20m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2599. Whole water sample filtered onto 47mm AA filter. Sample #176, 1000ml., 30m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2600. Whole water sample filtered onto 47mm AA filter. Sample #177, 1000ml., 40m. Sta. HU 13, 43º 33.9'N; 82º 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.
2601. Whole water sample filtered onto 47mm AA filter. Sample #178, 1000ml., 1m. Sta. HU 15, 43º 42.4'N; 82º 34.8'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2602. Whole water sample filtered onto 47mm AA filter. Sample #179, 1000ml., 5m. Sta. HU 15, 43º 42.4'N; 82º 34.8'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2603. Whole water sample filtered onto 47mm AA filter. Sample #180, 1000ml., 1m. Sta. HU 14, 43º 33.9'N; 82º 33.3'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2604. Whole water sample filtered onto 47mm AA filter. Sample #181, 1000ml., 5m. Sta. HU 14, 43º 33.9'N; 82º 33.3'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2605. Whole water sample filtered onto 47mm AA filter. Sample #182, 1000ml., 10m. Sta. HU 14, 43º 33.9'N; 82º 33.3'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2606. Whole water sample filtered onto 47mm AA filter. Sample #183, 1000ml., 1m. Sta. HU 60, 43º 24.3'N; 82º 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2607. Whole water sample filtered onto 47mm AA filter. Sample #184, 1000ml., 5m. Sta. HU 60, 43º 24.3'N; 82º 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2608. Whole water sample filtered onto 47mm AA filter. Sample #185, 1000ml., 10m. Sta. HU 60, 43º 24.3'N; 82º 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2609. Whole water sample filtered onto 47mm AA filter. Sample #186, 1000ml., 15m. Sta. HU 60, 43º 24.3'N; 82º 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2610. Whole water sample filtered onto 47mm AA filter. Sample #187, 1000ml., 20m. Sta. HU 60, 43º 24.3'N; 82º 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2611. Whole water sample filtered onto 47mm AA filter. Sample #188, 1000ml., 30m. Sta. HU 60, 43º 24.3'N; 82º 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2612. Whole water sample filtered onto 47mm AA filter. Sample #189, 1000ml., 1m. Sta. HU 61, 43º 14.6'N; 82º 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2613. Whole water sample filtered onto 47mm AA filter. Sample #190, 1000ml., 5m. Sta. HU 61, 43º 14.6'N; 82º 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2614. Whole water sample filtered onto 47mm AA filter. Sample #191, 1000., 10m. Sta. HU 61, 43º 14.6'N; 82º 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2615. Whole water sample filtered onto 47mm AA filter. Sample #192, 1000ml., 15m. Sta. HU 61, 43º 14.6'N; 82º 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2616. Whole water sample filtered onto 47mm AA filter. Sample #193, 1000ml., 20m. Sta. HU 61, 43º 14.6'N; 82º 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2617. Whole water sample filtered onto 47mm AA filter. Sample #194, 1000ml., 25m. Sta. HU 61, 43º 14.6'N; 82º 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2618. Whole water sample filtered onto 47mm AA filter. Sample #195, 1000ml., 1m. Sta. HU 62, 43º 10.0'N; 82º 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2619. Whole water sample filtered onto 47mm AA filter. Sample #196, 1000ml., 5m. Sta. HU 62, 43º 10.0'N; 82º 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2620. Whole water sample filtered onto 47mm AA filter. Sample #197, 1000ml., 10m. Sta. HU 62, 43º 10.01N; 82º 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2621. Whole water sample filtered onto 47mm AA filter. Sample #198, 1000ml., 15m. Sta. HU 62, 43º 10.0 'N; 82º 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2622. Whole water sample filtered onto 47mm AA filter. Sample #199, 1000ml., 20m. Sta. HU 62, 43º 10.0'N; 82º 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.
2623. Whole water sample filtered onto 47mm AA filter. Sample #206, 1000ml., 1m. Sta. HU 63, 43º 05.6'N; 82º 26.2'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2624. Whole water sample filtered onto 47mm AA filter. Sample #207, 1000ml., 5m. Sta. HU 63, 43º 05.6'N; 82º 26.2'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2625. Whole water sample filtered onto 47mm AA filter. Sample #208, 1000ml., 1m. Sta. HU 64, 43º 08.6'N; 82º 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2626. Whole water sample filtered onto 47mm AA filter. Sample #209, 1000ml., 5m. Sta. HU 64, 43º 08.6'N; 82º 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2627. Whole water sample filtered onto 47mm AA filter. Sample #210, 1000ml., 10m. Sta. HU 64, 43º 08.6'N; 82º 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2628. Whole water sample filtered onto 47mm AA filter. Sample #211, 1000ml., 15m. Sta. HU 64, 43º 08.6'N; 82º 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2629. Whole water sample filtered onto 47mm AA filter. Sample #212, 1000ml., 1m. Sta. HU 65, 43º 11.7'N; 82º 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2630. Whole water sample filtered onto 47mm AA filter. Sample #213, 1000ml., 5m. Sta. HU 65, 43º 11.7'N; 82º 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2631. Whole water sample filtered onto 47mm AA filter. Sample #214, 1000ml., 10m. Sta. HU 65, 43º 11.7'N; 82º 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2632. Whole water sample filtered onto 47mm AA filter. Sample #215, 1000ml., 15m. Sta. HU 65, 43º 11.7'N; 82º 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2633. Whole water sample filtered onto 47mm AA filter. Sample #216, 1000ml., 1m. Sta. HU 06, 43º 14.6'N; 82º 04.4'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2634. Whole water sample filtered onto 47mm AA filter. Sample #217, 1000ml., 5m. Sta. HU 06, 43º 14.6'N; 82º 04.4'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2635. Whole water sample filtered onto 47mm AA filter. Sample #218, 1000ml., 10m. Sta. HU 06, 43º 14.6'N; 82º 04.4'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2636. Whole water sample filtered onto 47mm AA filter. Sample #219, 1000ml., 1m. Sta. HU 07, 43º 21.0'N; 81º 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2637. Whole water sample filtered onto 47mm AA filter. Sample #220, 1000ml., 5m. Sta. HU 07, 43º 21.0'N; 81º 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2638. Whole water sample filtered onto 47mm AA filter. Sample #221, 1000ml., 10m. Sta. HU 07, 43º 21.0'N; 81º 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2639. Whole water sample filtered onto 47mm AA filter. Sample #222, 1000ml., 15m. Sta. HU 07, 43º 21.0'N; 81º 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.
2640. Whole water sample filtered onto 47mm AA filter. Sample #223, 1000ml., 20m. Sta. HU 07, 43º 21.0'N; 81º 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.